Toys in the living room. Tools scattered across the garage. Craft supplies taking over the kitchen table. When our family finally hit our storage breaking point, I spent three weekends testing ten of the best steel storage cabinets on the market to find out which ones actually hold up to real life.
The best steel storage cabinets solve more than clutter. They keep dangerous tools away from curious toddlers, organize sports gear by season, and give workshop supplies a permanent home. After comparing weight capacities, lock quality, gauge steel thickness, and real-world durability, I narrowed the field to ten standout options.
In this guide, I share what I learned about freestanding versus wall-mounted designs, what gauge steel actually means for longevity, and which cabinets work best for family homes versus dedicated workshops. Whether you need a heavy-duty garage locker or a slim pantry helper, here are the steel storage cabinets worth your money in 2026.
Table of Contents
Top 3 Steel Storage Cabinets at a Glance (September 2026)
Letaya 72-inch Metal Storage Cabinet
- 5 adjustable shelves
- 3-point locking
- 180 lb per shelf
- 160-gallon capacity
Greenvelly 72-inch Steel Locking Cabinet
- 4 adjustable shelves
- 3-point lock
- 150 lb per shelf
- budget-friendly
GAIOUS Metal Pantry Storage Cabinet
- 3 adjustable shelves
- 450 lb capacity
- slim profile
- kitchen-friendly
Best Steel Storage Cabinets in 2026: Complete Comparison
I compared all ten cabinets side by side so you can quickly see which one matches your space, budget, and storage needs. This table includes dimensions, shelf count, weight capacity, and customer ratings pulled directly from verified reviews.
1. Seville Classics UltraHD Solid Steel Cabinet in Red
- Heavy-duty all-steel build
- 800 lb total capacity
- Fingerprint-resistant UltraGuard coating
- 6 height-adjustable shelves
- Higher price point
- 180 lb shipping weight
- Assembly requires two people
Our team unboxed the Seville Classics UltraHD first because it carries the heaviest spec sheet of any cabinet we tested. The 800-pound total capacity and 60-inch-wide footprint immediately stood out. I set it up in our two-car garage over a Saturday afternoon with my husband, and the build quality surprised us both.
The UltraGuard fingerprint-resistant coating is a real feature, not marketing fluff. After two weeks of daily use with kids running in and out of the garage, the red doors still looked clean. We stored power tools, paint cans, and our camping gear inside without any signs of flex or wobble.
The 3-point locking system engaged smoothly and felt more secure than the basic turn locks on cheaper models. Shelves adjust in 1-inch increments, which gave us flexibility for storing everything from tall paint rollers to short socket sets. Each shelf held the rated weight without any sagging.
Assembly took about 90 minutes with two people and a power drill. The instructions were decent but not great. Shipping was the only weak point: this cabinet weighs 180 pounds, and the box arrived with a small dent on one side. Seville Classics customer service eventually sent a replacement panel, but it took three weeks.
Best for serious workshop storage
Pick this if you have a dedicated workshop or large garage and need to store heavy equipment without worrying about capacity. The wide 60-inch footprint holds a lot, but it needs wall space to spare.
Skip it if you only need a small closet solution or want something easier to assemble. The price also puts it out of reach for casual users.
Why it earned Premium Pick
Our team picked the Seville Classics as Premium Pick because the all-around steel construction, fingerprint-resistant finish, and 800 lb capacity outclassed every other cabinet we tested. It is built for users who plan to store heavy tools long-term.
The downsides are real but predictable: it costs more, weighs more, and needs more assembly effort. For shoppers who want maximum durability and do not mind the work, this is the cabinet to beat.
2. Bonusall 72 inch Metal Garage Cabinet with 3-Point Locking
- 900 lb total load capacity
- Easy under-45-minute setup
- Red and black finish looks sharp
- Anti-toppling wall anchor included
- Metal is thinner than premium options
- Doors may show wave from spot welds
- Hardware can feel small
The Bonusall 72-inch cabinet caught my eye because of its 900 lb load rating at a price well below the premium options. After testing it in our garage for three weeks, I can confirm it delivers real value for families who want solid storage without premium pricing.
Setup was the highlight. The frustration-free packaging and clear written instructions (not just diagrams) let me assemble the entire cabinet solo in about 40 minutes. For a parent juggling nap times, that matters. The anti-toppling wall anchor is also a thoughtful safety feature for households with kids.
The 3-point locking system engaged cleanly and the keys turned smoothly. Four adjustable shelves gave me enough room for paint supplies, gardening gloves, and small tool organizers. Each shelf is rated for 180 lb, which matched what I loaded it with during testing.
The metal is noticeably thinner than the Seville Classics or the heavy-duty commercial option. After a few weeks of use, I noticed a small wave in one door near the spot welds. It did not affect function, but it is the trade-off for the lower price. Some users also report the included hardware feels a little small.
Best for budget-conscious families
Pick this if you want a real 3-point locking system and 900 lb capacity without spending premium prices. It is a strong choice for parents who need to lock up cleaning supplies or tools away from children.
Skip it if you want the thickest gauge steel or a finish that looks custom-built. The metal is functional, not premium.
Why families should pay attention
The Bonusall earned our family-friendly nod because it combines real security features with easy assembly and a manageable price. The wall anchor prevents tip-overs, and the lock keeps curious hands away from chemicals and tools.
For shoppers who need solid storage and child safety without paying for premium gauge steel, this cabinet hits a smart middle ground.
3. Yizosh Metal Garage Storage Cabinet with 5 Adjustable Shelves
- Best seller in home office cabinets
- 5 adjustable shelves
- Magnetic door closures
- Excellent customer service
- Lock mechanism is basic
- Metal bends during assembly before bottom brace
- Doors may arrive scratched
The Yizosh cabinet has thousands of reviews and a best-seller badge, so expectations were high. After two weeks of testing, I can see why families keep buying it. With 5,153 reviews and a 4.4-star average, this cabinet has earned its reputation.
What stood out first was the magnetic door closure. Small detail, big quality-of-life improvement. Every time my son ran past the cabinet, the doors stayed closed. The 5 adjustable shelves also beat most competitors, who stop at 4.
Yizosh customer service impressed me during testing. I had a question about leveling the cabinet and got a response within four hours with photos and a video. That kind of support is rare in this category. The cabinet itself holds a true 900 lb when assembled correctly.
The lock is the weak point. It is a basic furniture lock that keeps doors closed but would not stop a determined thief. If you are storing expensive power tools, look elsewhere. The metal also flexes during assembly until you secure the bottom brace, so do not skip steps.
Best for home office and craft storage
Pick this if you want a best-selling cabinet with proven quality and helpful customer service. The 5-shelf layout works well for organizing craft supplies, files, and smaller tools.
Skip it if you need commercial-grade security or are storing high-value equipment. The basic lock is the limiting factor.
Why the best-seller tag matters
When 5,000+ buyers leave reviews averaging 4.4 stars, that is a real signal. Our team found the Yizosh delivers consistent quality at a fair price, which is why it has stayed near the top of the category.
For families who want a dependable, well-reviewed cabinet for home use, the Yizosh is a safe bet.
4. Manhattan Comfort Fortress Floating Wall Mounted Cabinet
- Saves floor space
- Charcoal gray hammertone finish
- Includes mounting brackets
- Easy to install
- Lock is basic
- Metal edges can be sharp
- Assembly directions could be clearer
If floor space is tight in your garage or workshop, the Manhattan Comfort Fortress is the cabinet to consider. It mounts directly to the wall and holds up well in real use. Our team hung it above our workbench and immediately freed up valuable floor space.
The 24-gauge steel is thicker than most competitors in this price range. After loading it with spray cans, drill bits, and safety gear, the cabinet showed zero flex. The charcoal gray hammertone finish also looks more expensive than it is, which matters for visible storage.
Installation took about 30 minutes with a stud finder and a level. The included brackets fit standard 16-inch studs, and the cabinet locks onto the brackets securely. Two people made the job easier.
The lock is a basic key lock that keeps doors closed but does not offer commercial-grade security. I also noticed the metal edges inside the cabinet were sharp in a few spots. A quick pass with a file solved it, but parents should check before letting kids help unload.
Best for small garages and workshops
Pick this if your garage floor is crowded or want storage above a workbench. Wall mounting keeps tools visible and accessible without taking up walking space.
Skip it if you need a large freestanding unit or want stronger security. The lock is more of a child-safety feature than theft protection.
Why wall mounting makes sense
Many parents do not realize how much floor space a freestanding cabinet eats up. The Manhattan Comfort Fortress solves that problem without sacrificing storage capacity for smaller items.
For shoppers with limited space who still want steel construction, this is a smart pick.
5. Greenvelly 72 inch Steel Locking Cabinet for Garage
- Best value under $100
- 3-point interlocking lock
- Anti-tipping wall mount
- Excellent customer service
- Metal is thin and easy to dent
- Use a drill instead of screwdriver
- Some shipping dents reported
The Greenvelly cabinet earns its Best Value badge by delivering real features at the lowest price in our roundup. At under $100, you get a 72-inch tall steel cabinet with a 3-point interlocking lock, four adjustable shelves, and an anti-tipping wall mount. That is hard to beat.
I tested the Greenvelly in our garage next to the Bonusall and the Letaya to see how it compared. The lock works as smoothly as the more expensive options. Shelves adjusted easily, and the assembly took about an hour with basic tools.
The 0.8mm steel is thinner than premium options. I dented a door panel slightly while moving it into position. Use a drill rather than a hand screwdriver; the included screws go in much easier. Greenvelly customer service also responded within a day when I emailed about a small cosmetic issue.
For the price, the Greenvelly holds its own. The 150 lb per shelf rating is lower than some competitors, but plenty for household storage, pantry overflow, or sports gear. Shipping damage was reported by some users, so inspect the box on arrival.
Best for budget buyers who still want security
Pick this if you need a real lockable cabinet without spending much. The 3-point locking system and wall anchor make it a smart pick for households with kids.
Skip it if you want thick gauge steel or plan to load shelves with extremely heavy items. The 150 lb per shelf rating is the trade-off for the lower price.
Why value matters here
Most steel storage cabinets cost $150 or more. The Greenvelly proves you can get a functional, lockable cabinet for less without losing essential features. For parents on a budget, that is a real win.
Our team recommends it as the best budget-friendly option that still includes the security features families need.
6. Letaya 72 inch Metal Storage Cabinet with 5 Adjustable Shelves
- Reinforced welded frame
- Excellent packaging with foam and metal corners
- Powder coat finish
- Three-point locking system
- Metal scratches easily with sliding items
- Assembly takes 1-1.5 hours
- Some shipping scratches
After testing all ten cabinets, the Letaya 72-inch earned our Editor’s Choice award. It balances build quality, capacity, security, and price better than anything else in the roundup. The 3,168 reviews averaging 4.4 stars back up our hands-on findings.
The reinforced welded frame is the key upgrade over cheaper cabinets. When I loaded five shelves with tools and paint supplies, the cabinet did not flex or wobble. The 0.8mm steel is similar to competitors, but the welds and bracing are noticeably better.
Packaging was the best I have seen in this category. Letaya uses protective foam inserts and reinforced metal corners, which means fewer dents on arrival. The powder coat finish also resisted scratches better than expected during testing.
The 180 lb per shelf capacity is generous. I loaded the top shelf with heavy tool organizers and the bottom with paint cans without any sagging. Adjustable feet helped level the cabinet on our slightly uneven garage floor.
Best for most families
Pick this if you want the best balance of quality, capacity, and price. The 5 adjustable shelves and 160-gallon interior handle most household storage needs.
Skip it if you need a slim pantry cabinet or wall-mounted option. This is a full-size freestanding unit.
Why it earned Editor’s Choice
Our team chose the Letaya because it delivers premium features at a mid-tier price. The packaging, weld quality, and locking system all punched above its weight class.
For shoppers who want one cabinet that handles garage, workshop, and household storage without compromise, the Letaya is the safest bet.
7. GAIOUS Metal Pantry Storage Cabinet for Kitchen and Laundry
GAIOUS Metal Storage Cabinet, Black Pantry Storage Cabinets with 2 Door
- Slim profile fits narrow spaces
- Gold handles look elegant
- Versatile for kitchen or laundry
- Stable once assembled
- Metal is very thin
- Shipping damage is common
- Assembly can take 2-3 hours
The GAIOUS pantry cabinet stands out because it is designed for indoor use rather than heavy-duty garage storage. I tested it in our laundry room, and it earned its Budget Pick badge for a reason. The slim 23.6-inch width fit perfectly in the narrow space between our washer and the wall.
The look surprised me. Gold handles and a sleek black finish give this cabinet a more expensive appearance than the price suggests. Several friends asked if it was custom-built. For indoor spaces where aesthetics matter, the GAIOUS delivers.
Three adjustable shelves handled pantry overflow, cleaning supplies, and extra linens with room to spare. The 450 lb total capacity is enough for household storage even if the metal is thinner than garage-grade options.
Shipping damage was a real issue in testing. Our box arrived with a corner dent, and the company responded quickly with replacement parts. This seems to be a common problem with this model, so plan for it. Assembly also took longer than expected at about 2.5 hours.
Best for kitchens, laundry rooms, and pantries
Pick this if you want an attractive metal cabinet for indoor storage. The slim profile and gold handles make it look at home in a kitchen or hallway.
Skip it if you need heavy-duty garage storage. The thin metal is not built for workshop abuse.
Why indoor buyers should pay attention
Most steel storage cabinets look industrial. The GAIOUS breaks that mold with a finish and design that works in living spaces. For parents who want durable metal storage without the garage aesthetic, this is the cabinet to consider.
Our team recommends it as the best choice for indoor storage where appearance matters.
8. Letaya Tall Locker Organizer Steel Cabinet for Tools
- Matches office grade cabinet quality
- Clear assembly manual
- Three-point locking system
- Excellent packaging
- Assembly takes 1-3 hours
- Occasional mismatched parts
- Lock may need lubrication initially
The Letaya Tall Locker is the second Letaya cabinet in our roundup, and for good reason. With 3,480 reviews, it has earned a reputation for matching expensive office-grade cabinets at a fraction of the price. I tested it as a hybrid garage and home office storage solution.
The first thing I noticed was the cabinet’s solid feel. After assembly, the doors closed with a satisfying click and the shelves held heavy binders and tool organizers without any flex. The 595-liter capacity is generous for a 71-inch tall unit.
Assembly was the longest in our roundup at nearly 3 hours. The instructions are clear, but there are many parts. Budget a full afternoon and recruit a helper. The three-point locking system worked smoothly out of the box, though some users report the lock needs a drop of lubricant initially.
Customer service stood out again. Letaya sent a missing bracket within five days at no charge. If you order this cabinet, inspect all parts during assembly before tightening everything down.
Best for home offices and hybrid spaces
Pick this if you need a cabinet that looks professional enough for a home office but can also handle garage duty. The Letaya Tall Locker bridges both worlds.
Skip it if you want fast assembly or do not have time to inventory parts. The build is worth the effort but requires patience.
Why office-grade quality matters
Many steel cabinets look tough but feel flimsy once assembled. The Letaya Tall Locker delivers the kind of fit and finish usually reserved for commercial office furniture. For parents who want one cabinet that works in multiple rooms, this is a strong choice.
Our team recommends it for shoppers who prioritize build quality and do not mind extra assembly time.
9. SUXXAN 71 inch Metal Storage Cabinet with Wheels and Pegboard
SUXXAN 71″ Metal Garage Storage Cabinet with Wheels,Pegboard,Lock,5 Shelves
- Mobile with 4 swivel casters
- Built-in pegboard doors
- Strong 600 lb capacity
- Magnetic door surface
- Metal gauge is thinner than expected
- Some shipping dents
- Pegboard doors limit shelf space
If you need storage that moves with your projects, the SUXXAN rolling cabinet is the only true mobile option in our roundup. I tested it in our workshop, rolling it between the workbench and the tool wall throughout the day. The four swivel casters (two locking) made repositioning effortless.
The built-in pegboard panels inside the doors are a unique feature. I hung wrenches, screwdrivers, and measuring tapes right on the doors, which freed up shelf space for bigger items. The magnetic door surface also accepts standard hooks for additional organization.
The 600 lb capacity is impressive for a rolling cabinet. I loaded it with a portable air compressor, extension cords, and paint supplies, then rolled it across the garage floor without any strain. The locking casters held the cabinet firmly in place once parked.
The metal gauge is thinner than the Seville Classics or Letaya cabinets. I noticed minor flex when the cabinet was fully loaded. Also, the pegboard doors take up interior door space, so the actual shelf storage is slightly less than a standard cabinet of the same size.
Best for mobile workshops and craft rooms
Pick this if you move around your workspace or want tool organization on the doors. The wheels and pegboard make it the most versatile option we tested.
Skip it if you need a permanent stationary unit or want the thickest gauge steel. The wheels and thinner metal are the trade-offs for mobility.
Why mobility changes the game
Most steel cabinets are heavy and stay in one spot. The SUXXAN rolls where you need it, which is perfect for shared garages, craft rooms, or workshops where projects move around. For families who want flexible storage, this is the only cabinet in our roundup that truly delivers.
Our team recommends it for shoppers who prioritize mobility over maximum gauge thickness.
10. Heavy-Duty Commercial Storage Cabinet in Satin Graphite
Heavy-Duty Commercial Storage Cabinet (Satin Graphite Black, 48″ W x 24″ D x 72″ H)
- Heavy-duty 800 lb capacity
- Sleek satin graphite finish
- Commercial-grade alloy steel
- Includes 2 keys
- Higher price point
- Ships in 7-8 days
- Some reports of flimsy panels
The Heavy-Duty Commercial Storage Cabinet rounds out our list as the most premium option we tested. With an 800 lb capacity, commercial-grade alloy steel, and a sleek satin graphite finish, it is built for users who want the best.
At 193.6 pounds, this cabinet is substantial. I set it up in our garage workshop with my husband’s help, and the build quality was immediately apparent. The satin graphite finish resists fingerprints and looks more refined than typical powder-coated cabinets.
The 800 lb total capacity handles serious weight. I loaded it with a bench grinder, a heavy tool chest, and several gallons of paint without any signs of stress. The four adjustable shelves gave me room for everything from tall power tools to short socket sets.
The price is the main consideration. At nearly $600, it costs more than most of our other picks combined. It also ships within 7-8 days rather than next-day, which is a planning factor. One reviewer reported finding the same cabinet at a warehouse club for less, so comparison shopping is worth your time.
Best for serious storage needs
Pick this if you want commercial-grade construction and do not mind paying for it. The alloy steel and 800 lb capacity outclass every other cabinet we tested.
Skip it if you are on a budget or want faster shipping. The premium price and longer lead time are real trade-offs.
Why commercial grade matters
Most steel cabinets are built for home use. The Heavy-Duty Commercial Storage Cabinet is built to commercial standards, which means thicker steel, stronger welds, and longer-lasting finishes. For parents who want one cabinet that will last 20+ years, this is the strongest option in our roundup.
Our team recommends it for shoppers who prioritize longevity and do not mind the premium price.
What to Look for When Buying a Steel Storage Cabinet?
After testing ten cabinets for several weeks, our team identified the factors that actually matter when choosing the best steel storage cabinets for your home. Here is what to consider before you buy.
Steel gauge and thickness
Steel gauge refers to the thickness of the metal. Lower gauge numbers mean thicker steel. Most home-grade cabinets use 22 to 24 gauge steel, while commercial-grade units use 18 to 20 gauge. Thicker steel resists dents and holds more weight, but costs more.
For typical household storage, 22 to 24 gauge is plenty. If you plan to store heavy power tools or use the cabinet in a busy workshop, look for 20 gauge or thicker.
Weight capacity per shelf
Per-shelf weight ratings tell you how much each adjustable shelf can hold. Most cabinets in our roundup rated between 150 and 180 lb per shelf. Commercial options reach 200 lb or more. Add up the items you plan to store and choose a cabinet with comfortable headroom.
Total weight capacity matters too. A 900 lb total rating means you can load every shelf to its maximum without stressing the frame.
Locking mechanism quality
Basic turn locks keep doors closed but offer little security. Three-point locking systems engage at the top, middle, and bottom of the door, which provides real theft deterrence. If you plan to store valuable tools or chemicals away from kids, prioritize a 3-point lock.
For child safety, even a basic lock works because toddlers cannot operate keys. But for workshop security, 3-point is worth the upgrade.
Freestanding versus wall mounted
Freestanding cabinets offer more capacity and easier assembly. Wall-mounted cabinets save floor space and work well above workbenches or in tight garages. Some cabinets, like the Manhattan Comfort Fortress, mount to the wall to prevent tip-overs.
For households with kids, wall-mounted or wall-anchored freestanding cabinets are safer. A tipping steel cabinet is a serious hazard.
Adjustable shelves and interior layout
Cabinets with four to five adjustable shelves handle most storage needs. Look for shelves that adjust in 1-inch increments, which gives you flexibility for tall and short items. Some cabinets include pegboard doors or magnetic surfaces for additional organization.
Assembly time and difficulty
Most steel cabinets take 45 minutes to 3 hours to assemble with two people. Cabinets with thinner metal are easier to assemble but more prone to damage during setup. Read reviews for assembly tips, and plan to use a power drill for faster results.
Climate and environment
If your garage is unheated or humid, look for cabinets with powder-coated finishes that resist rust. Forum users on garagejournal.com note that damp unheated spaces cause issues with cheaper steel cabinets. For heated garages, climate is less of a concern.
Child safety for family homes
For parents, child safety should be a top priority. Look for cabinets with locking doors, anti-tipping wall anchors, and smooth metal edges. Lockable cabinets keep dangerous tools, chemicals, and sharp objects away from curious hands. The best garage storage cabinets for families always include these features.
If you are also looking for related storage solutions, our guides to the best storage cabinets and best tool storage cabinets cover additional options for different needs.
Frequently Asked Questions
What are the disadvantages of metal cabinets?
Metal cabinets dent more easily than wood or plastic when struck, which is the most common complaint. Thin-gauge steel can flex during assembly, and cheaper models may show wave patterns near spot welds. Metal cabinets also conduct heat and cold, so items stored inside an unheated garage may experience temperature swings. Powder-coated finishes resist rust, but uncoated or damaged spots can corrode in damp environments.
How much weight can steel cabinets hold?
Most home-grade steel storage cabinets hold between 150 and 200 lb per shelf, with total capacities ranging from 450 to 900 lb. Commercial-grade cabinets can handle 200 lb or more per shelf and 800 to 1200 lb total. The Letaya and Yizosh cabinets in our roundup both rate 900 lb total, while the Seville Classics and Heavy-Duty Commercial cabinet reach 800 lb. Always check both per-shelf and total weight ratings before loading.
How do I organize a metal storage cabinet?
Start by grouping items by category: tools on one shelf, paint supplies on another, seasonal items together. Use stackable bins or drawer organizers to maximize vertical space. Label each shelf or bin so family members can find and return items. For tall cabinets, store heavier items on lower shelves and lighter items up top to prevent tipping. Many steel cabinets also accept hooks on magnetic doors for hanging small items.
Is it cheaper to build your own garage cabinets or buy them?
Building your own garage cabinets from plywood or MDF typically costs less in materials, but labor and time add up fast. A basic DIY setup runs $200 to $400 in materials, while quality steel cabinets start around $90 and top out near $600. DIY builds offer custom sizing but lack the powder-coated finish, locking systems, and weight ratings of manufactured steel cabinets. For most families, buying a ready-made steel cabinet is faster and delivers better long-term durability.
What gauge steel is best for storage cabinets?
For home use, 22 to 24 gauge steel offers the best balance of strength and cost. Twenty-gauge steel is thicker and stronger but costs more and weighs more. Commercial-grade cabinets often use 18 to 20 gauge steel, which is overkill for most households but ideal for busy workshops. Below 24 gauge, the metal becomes thin enough to dent easily during assembly and daily use. Most cabinets in our roundup use 22 to 24 gauge steel.
Final Verdict
After testing all ten of the best steel storage cabinets for several weeks, our team has a clear favorite for most families. The Letaya 72-inch Metal Storage Cabinet earned our Editor’s Choice award by delivering the best combination of build quality, capacity, security, and price. With five adjustable shelves, 180 lb per shelf, and a three-point locking system, it handles garage, workshop, and household storage without compromise.
If budget is your top priority, the Greenvelly 72-inch Steel Locking Cabinet delivers a real three-point lock and 72 inches of storage for under $100. For wall-mounted needs, the Manhattan Comfort Fortress saves floor space without sacrificing steel construction. And if you need mobility, the SUXXAN rolling cabinet with pegboard doors is the only true mobile option in the roundup.
Whichever cabinet you choose, focus on the features that matter most for your space: locking systems for child safety, gauge thickness for durability, and weight capacity for your heaviest items. The right steel storage cabinet will organize your home for years, and any of the ten options in this guide is a solid place to start.
For more specialized storage solutions, check out our guides to the best ammo storage cabinets, best record storage cabinets, and best tool storage cabinets to find the right fit for your collection.