Disk Prices Guide to Finding the Best Disk Prices in 2026

Guide to Finding the Best Disk Prices for Hard Disk Prices, SSD Prices, External Hard Disk Prices & Disk Cost per TB.

The Ultimate Guide to External Hard Disk Prices: How to Get the Best Cost per TB

Whether you are a photographer, gamer, or IT professional, finding the best external hard disk prices requires more than just looking at the total cost. You need to calculate the value. This guide explores price trends, technology differences, and how to spot the best deals on eBay and Amazon.

When you click on links to products on this site and make a purchase, this can result in this site earning an affiliate commission - at no additional cost to you.

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Price per TB Total Price Capacity Description Condition Buy Link
$25.00 $99.99 4TB Fanxiang 4TB 2TB 1TB SSD PS5 PCIe Gen4.0 NVMe M.2 Internal Solid State Drive Lot New Buy Now
$75.98 $75.98 1TB Fanxiang 1TB SSD M.2 2280 PCIe Gen 3 x 4 NVMe 3D Internal Solid State Drive LOT New Buy Now
$76.00 $19.00 256GB SK Hynix SC311 M.2 SATA 256GB SSD Solid State Drive Dell W90VR HFS256G39TNF Used Buy Now
$78.00 $19.50 256GB Samsung SSD PM841 mSATA 256GB 6GB/s MZ-MTD256D Used Buy Now
$79.98 $39.99 512GB Western Digital PC SN520 NVMe WDC 512GB Used Buy Now
$82.50 $164.99 2TB Crucial X9 2TB Portable SSD 2 TB 3.2 Gen 2 (3.1 Gen 2) CT2000X9SSD9 Open box Buy Now
$85.98 $42.99 512GB SAMSUNG SSD 512GB 500GB 480GB 256GB 250GB 240GB SSD 2.5 Solide State Drive 6Gbps Very good - refurbished Buy Now
$89.00 $89.00 1TB HP Portable SSD P700 1TB USB-C 3.1 GEN2 EXTERNAL SSD 5MS30AA#ABC NEW New Buy Now
$89.56 $20.99 240GB Mix Brand 2.5" SATA SSD 6.0Gbps For Laptops, Desktops, PS3 - Mixed Brand 240GB Open box Buy Now
$91.71 $42.99 480GB Kingston 2.5" A400 480GB SATA III 6Gbps SSD SA400S37/480G Used Buy Now
$91.95 $91.95 1TB Silicon Power 1TB SSD 3D NAND A55 SATA III 2.5" Solid State Drive 100% Health Used Buy Now
$93.13 $93.13 1TB NEW 1TB 2TB 4TB SSD 2.5'' SATA III Internal Solid State Drive PC/MAC 560MB/s US New Buy Now
$93.82 $21.99 240GB SAMSUNG 240GB 2.5" SATA III 6Gb/s SSD MZ-7WD240N/003 SSD | HEALTH 100% Used Buy Now
$93.82 $21.99 240GB SAMSUNG 240GB 2.5" SATA III 6Gb/s SSD MZ-7WD240N/003 SSD | HEALTH 100% Used Buy Now
$93.82 $21.99 240GB SAMSUNG 240GB 2.5" SATA III 6Gb/s SSD MZ-7WD240N/003 SSD | HEALTH 100% Used Buy Now
$93.82 $21.99 240GB SAMSUNG 240GB 2.5" SATA III 6Gb/s SSD MZ-7WD240N/003 SSD | HEALTH 100% Used Buy Now
$93.82 $21.99 240GB SAMSUNG 240GB 2.5" SATA III 6Gb/s SSD MZ-7WD240N/003 SSD | HEALTH 100% Used Buy Now
$93.82 $21.99 240GB SAMSUNG 240GB 2.5" SATA III 6Gb/s SSD MZ-7WD240N/003 SSD | HEALTH 100% Used Buy Now
$93.82 $21.99 240GB SAMSUNG 240GB 2.5" SATA III 6Gb/s SSD MZ-7WD240N/003 SSD | HEALTH 100% Used Buy Now
$93.82 $21.99 240GB SAMSUNG 240GB 2.5" SATA III 6Gb/s SSD MZ-7WD240N/003 SSD | HEALTH 100% Used Buy Now
$93.87 $22.00 240 GB 240 Gb PNY M280CL4231-240 M.2 NVMe Hard Drive 80MM Solid State Drive* Used Buy Now
$95.56 $23.89 256GB MICRON 1100 256GB 2.5" SATA SSD MTFDDAK256TBN, Grade A+, SKU 23856 Used Buy Now
$99.00 $99.00 1TB WD Blue 1TB SATA 2.5" Solid State Drive + Supermicro Cable Open box Buy Now
$99.80 $24.95 256GB TOSHIBA THNSN5256GPU7 256Gb NVMe SSD M.2 Used Buy Now
$99.96 $24.99 256GB SK Hynix SC311 256GB SSD SATA HFS256G39TNF-N2A0A BB - TESTED 100% HEALTH Used Buy Now
$99.96 $24.99 256GB MICRON 1300 256GB M.2 SATA Solid State Drive MTFDDAV256TDL HEALTH 100% Used Buy Now
$100.00 $199.99 2TB Crucial T500 2TB NVMe Internal SSD (CT2000T500SSD8) Used Buy Now
$100.35 $49.00 500GB Samsung 840 EVO 500GB 2.5" SATA SSD Solid State Drive MZ-7TE500 ***Health 69% Used Buy Now
$103.60 $12.95 128GB ADATA SU800 128GB M.2 2280 SATA 6Gd/s SSD 3D M.2 SSD Used Buy Now
$111.92 $13.99 128GB SANDISK X400 128GB M.2 SATA 2280 SSD SD8SN8U-128G-1012, Grade A, SKU 10572 Used Buy Now
$111.96 $27.99 256 GB Samsung PM871a MZ-7LN256A 256 GB SATA III 2.5 in Solid State Drive Used Buy Now
$113.78 $20.00 180GB Intel 180GB SSD Pro 1500 Series Internal Hard Drive SSDSC2BF180A4L 80% - 99% Used Buy Now
$113.92 $89.00 800GB Toshiba THNSN8800PCSE 800GB SATA 6Gbp/s SSD HD 2.5" 98% remaining Used Buy Now
$116.00 $29.00 256GB Western Digital 256GB NVMe 2280 80mm SSD SDAPNUW-256G-1006 SN520 tested working Used Buy Now
$117.50 $469.99 4TB Crucial T710 4TB PCIe Gen5 NVMe M.2 SSD 14.5GB/s CT4000T710SSD8 | New | No Box Open box Buy Now
$118.76 $57.99 500 GB Samsung 870 EVO MZ-77E500 500 GB SATA III 2.5 in Solid State Drive Used Buy Now
$119.73 $58.46 500GB Kingston NV2 500GB M.2 2280 NVMe PCIe Internal SSD Up to 3500 MB/s SNV2S/500G Used Buy Now
$119.76 $14.97 128GB Dell Lite-On Solid State Drive CV8-8E128-11 SATA 128GB - 100% Health Used Buy Now
$119.90 $59.95 512GB Inland Professional 512GB SSD 3D TLC NAND SATA 3 6Gb/s 2.5" 7mm Internal Solid New Buy Now
$119.92 $29.98 256GB SAMSUNG PM851 256GB 2.5" SATA SSD MZ7TE256HMHP-000H1, Grade A, SKU 18248 Used Buy Now
$119.96 $29.99 256GB Samsung 850 PRO 256GB SATA III 2.5" SSD MZ-7KE256 Solid State Drive Tested! Used Buy Now
$119.96 $29.99 256GB 256GB Intel Opal NVMe SSD Used Buy Now
$119.96 $29.99 256 GB Micron 1300 MTFDDAK256TDL 256 GB SATA III 2.5 in Solid State Drive Used Buy Now
$119.99 $119.99 1TB Samsung 860 EVO 1TB 2.5" Sata SSD Solid State Drive MZ7LH1T0HBLS- Excellent - refurbished Buy Now
$120.00 $15.00 128GB Samsung PM991a NVMe SSD 128GB PCIe Gen3 x 4 Used Buy Now
$122.68 $29.95 250GB Samsung 860 EVO 250GB SSD 2.5โ€ SATA III โ€“ Tested Working Used Buy Now
$122.86 $59.99 500GB Samsung 870 EVO 500GB SATA V-NAND SSD Used Buy Now
$122.88 $30.00 250GB Crucial MX 250GB SSD SATA III 2.5" Internal Drive Laptop Desktop Upgrade Used Buy Now
$124.00 $31.00 256GB PHISON 256GB M.2 2280 PCIe Gen4 x4 NVMe SSD Open box Buy Now
$126.72 $99.00 800GB Intel DC S3610 Series 800GB SATA 6Gb/s 2.5inch Internal SSD SSDSC2BX800G4 Used Buy Now
$127.96 $29.99 240GB KINGSTON 240GB 2.5" SATA SSD SQ500S37240G, Grade A+, SKU 24409 Used Buy Now
$129.99 $129.99 1TB 1TB 2TB 512GB 256GB SSD 2.5'' SATA3.0 6GB/s Internal Solid State Drive lot Sale New Buy Now
$132.37 $529.49 4TB M2 2280 PCIe 4.0 solid-state drive high-speed storage device 1080P RO 4TB NVME- New Buy Now
$132.85 $132.85 1TB SANDISK ULTRA 3D NAND 1TB SSD SATA III 6 GB/S 2.5" /7 (SDSSDH3-1T02) Open box Buy Now
$133.12 $65.00 500GB Western Digital WDS500G2B0B Blue 500GB M.2 3D NAND SSD Drive - 100% Health Open box Buy Now
$136.49 $31.99 240GB Intel 240GB SSD DC S4500 Series SATA 2.5" | SSDSC2KB240G7 Used Buy Now
$139.95 $139.95 1TB Western Digital 2280mm SN7100 1TB PCIe Gen4 NVMe SSD WDBELG0010BBK-WRWM (8379) New Buy Now
$143.16 $34.95 250 GB Crucial CT250MX500 SSD 250 GB SATA III 2.5 in Health 98% or BETTER!!! Used Buy Now
$143.92 $17.99 128GB 128GB M.2 2280 SATA SSD Solid State Drive Major Brands Used Buy Now
$143.96 $35.99 256GB KingSpec SSD 2.5" SATA3 Internal Solid State Drive for PC,Laptop,Mac 256GB New Buy Now
$147.63 $25.95 180GB *UNUSED* INTEL SSD 535 Series 180GB SSDSC2BW180H601 - FREE SHIPPING New Buy Now
$147.96 $36.99 256GB Samsung 850 PRO 256GB SATA III 2.5" SSD MZ-7KE256 Solid State Drive Medium Use Used Buy Now
$147.99 $147.99 1TB Fanxiang M.2 SSD 1TB NVMe Gen3 SSD Internal Solid State Hard Drive TLC 3500MB/S New Buy Now
$151.12 $18.89 128GB KOOTION SSD 128GB/256GB/512GB SATA SSD 2.5 inch Solid State Drive to 500MB/s LOT New Buy Now
$151.98 $75.99 512GB Fanxiang M.2 NVMe 512GB SSD TLC Internal Solid State Hard Drive PCIe Gen3x4 New Buy Now
$153.54 $26.99 180GB Intel Pro 1500 180GB 2.5" SATA Solid State Drive SSDSC2BF180A4H Excellent - refurbished Buy Now
$159.92 $19.99 128GB 128GB M.2 PCIE NVME 2230 SSD Solid State Drive Major Brand Samsung, WD, SK Hynix Used Buy Now
$159.96 $39.99 256GB Samsung 850 PRO 256GB SATA III 2.5" SSD MZ-7KE256 Solid State Drive Low Use! Used Buy Now
$159.96 $39.99 256GB Fanxiang 256GB SSD 2.5'' SATA III 550MB/s Internal Solid State Drive /PC /Laptop New Buy Now
$159.96 $39.99 256GB NEW SanDisk X400 256GB Internal 2.5" SD8TB8U-256G-1122 SSD solid state drive New Buy Now
$159.98 $79.99 512GB Fanxiang M.2 SATA 2280 NGFF SSD 128/256/512GB B+M Key Internal Solid State Drive New Buy Now
$167.92 $20.99 128GB 128GB 2.5'' SATA III 6 Gb/s Internal Solid State Drive SSD - NEW New Buy Now
$170.67 $20.00 120GB WD Green 120GB 2.5" SSD TLC SATA Solid State Drive (SSD) WDS120G2G0A Used Buy Now
$171.98 $85.99 512GB Fanxiang 512GB 1TB 2TB 4TB SSD 2.5'' SATA III 6Gb/s TLC Internal Hard Drive Lot New Buy Now
$174.08 $34.00 200GB HP Intel 200GB DC S3700 SSD 2.5 SFF MK0200GCTYV SSDSC2BA200G3P HPE G8 G10 G7 G9 Used Buy Now
$179.17 $69.99 400GB HGST Ultrastar SSD1600MM 400GB 2.5" SAS SSD HUSMM1640ASS200 | TESTED WIPED Used Buy Now
$183.92 $22.99 128GB FORESEE 128GB SSD M.2 2280 NVMe Open box Buy Now
$183.96 $45.99 256GB Fanxiang M.2 256GB NVMe SSD Internal Hard Drive TLC SSD 3500MB/S PCIe Gen3x4 PC New Buy Now
$184.22 $89.95 500GB Micron Crucial P310 M.2 2280 500GB PCIe 4.0x4 NVMe 3D NAND SSD CT500P310SSD8 New Buy Now
$188.99 $188.99 1TB 1TB WD_BLACK SN770 NVMe SSD (Recertified) - A196-WDBBDL0010BNC Certified - refurbished Buy Now
$204.76 $49.99 250GB Samsung 2280mm 960 EVO 250GB M.2 NVMe Gen 3.0 x 4 SSD MZ-V6E250 Excellent - refurbished Buy Now
$287.84 $17.99 64GB Lot of 4 Genuine HP PHISON 923129-003 PSSBN064GA27MC1 64GB M.2 SSD Used Buy Now
$303.06 $73.99 250GB SanDisk 250GB SSD PLUS M.2 NVMe PCIe Gen 3.0, Internal SSD - SDSSDA3N-250G-G26 New Buy Now
$319.84 $19.99 64GB Lot of 4 SanDisk Z400 64GB M.2 2242 SATA SSD Solid State Drive SD8SMAT-064G-1006 Used Buy Now
$320.00 $40.00 128GB M.2 NVMe SSD Single Notch 128GB 256GB 512GB with Windows 10/Windows 11 Installed Used Buy Now
$330.71 $161.48 500GB Samsung SSD 870 EVO 250G 500GB 1TB 128G 2.5" SATA 3 Solid State Drive Laptop lot New Buy Now
$478.40 $29.90 64GB SanDisk 64GB SSD Internal 2.5โ€ IDE - 44-pin PATA Solid State Drive for Laptops New Buy Now
$531.99 $531.99 1TB Fanxiang M.2 NVME Gen 4 Internal 1TB 2TB 4TB SSD Lot HeatSink 7300MBS PS5/MAC/PC New Buy Now
$600.00 $150.00 256GB LOT OF 5 SAMSUNG PM851 256GB 2.5" SSD MZ-7TE256D WIPED TESTED VERIFIED HEALTHY Used Buy Now
$639.00 $639.00 1TB Netac 1TB 512GB 256GB Internal SSD 2.5inch SATA Solid State Drive lot PC Laptop New Buy Now
$703.36 $10.99 16GB Intel Optane Memory SSD M.2 2280 16GB PCIe 3.0 3D Xpoint NVMe Open box Buy Now
$800.00 $100.00 128GB Lot of 10 128GB SSD 2.5" SATA III Laptop Drives Mix Major Brands Tested Used Buy Now
$900.00 $225.00 256GB Kootion NVMe M.2 SSD 256GB 512GB 1TB Internal Solid State Drive High Speed Lot New Buy Now
$920.00 $230.00 256GB LOT OF 10 256GB M.2 NVMe PCIe 2230 SSD Solid State M Key Mixed Major Brand Used Buy Now
$999.96 $249.99 256GB [ BULK LOT of 10] NVMe 256GB SSD Various Brands SAMSUNG HYNIX SANDISK TOSHIBA WD Used Buy Now
$1,390.40 $86.90 64GB SATA III SSD 2.5" 64GB 128GB 256GB 512GB Internal Solid State Drive Lot New Buy Now
$1,645.98 $1,645.98 1TB Fanxiang 1/2/5/10Pcs 2.5'' SATA SSD Lot 1TB 2TB 4TB 512GB 256GB TLC Internal SSD New Buy Now
$4,799.96 $2,399.98 512GB Fanxiang 1/2/5/10PCs M.2 NVMe SSD Lot 512GB 1TB 2TB PCIe Gen3x4 TLC Internal SSD New Buy Now
N/A $96.61 N/A Internal Solid State Drive SATA 25 New Buy Now
N/A $170.00 N/A Samsung 970 EVO Plus NVMe M500GB Internal Solid State Drive (MZ-V7S2T0B/AM) New Buy Now

Understanding the "Cost per TB" Metric

The most effective way to compare storage value is by calculating the price per terabyte ($/TB). High-capacity drives (like 14TB or 18TB) often have a much lower cost per TB than smaller 2TB portable drives.

To find this value, use the following formula:

Total Price รท Capacity (TB) = Cost per TB

Currently, the "sweet spot" for value sits between 12TB and 16TB for desktop drives. Our live price table updates these metrics in real-time to help you find the absolute floor for storage costs.

HDD vs. SSD: Which Offers Better Price Value?

When browsing disk prices, you'll notice a massive gap between Hard Disk Drives (HDD) and Solid State Drives (SSD).

Pro Tip: If your goal is strictly backup, a used Enterprise-grade HDD from a reputable eBay seller often provides the best reliability-to-price ratio.

How Much Storage Do You Need?

Buying too much storage is a waste of money; buying too little leads to "storage anxiety." Here is how to choose:

1TB to 2TB: The Portable Standard

Ideal for students and office workers. These are usually 2.5-inch drives that don't require an external power brick. Check our USB Flash Drive prices if you need something even smaller.

4TB to 8TB: The Gamer & Creator Choice

This is the standard for PlayStation 5 or Xbox expansion and moderate photo libraries. In this range, you begin to see the transition from portable "bus-powered" drives to "desktop" drives.

12TB to 22TB: The Data Hoarder Tier

For Plex servers, NAS setups, and full system backups. These drives offer the lowest cost per TB but require a dedicated power outlet.

Market Volatility: Why Do Disk Prices Change?

Hard drive pricing is influenced by global supply chains, NAND flash shortages, and even cryptocurrency trends (such as Chia mining). To get the best cheap hard drive deals, we recommend tracking prices over 30 days.

Beware of "Too Good to Be True" Listings

When shopping on marketplaces, be wary of "30TB SSDs" sold for $20. These are almost always scams where a small flash drive is programmed to report a fake capacity. Stick to trusted brands like Western Digital (WD), Seagate, Samsung, and Toshiba.

Is It Safe to Buy Used or Refurbished Hard Drives?

Buying "Certified Refurbished" or "Manufacturer Recertified" drives is one of the best ways to slash your cost per TB. Many enterprise drives are pulled from data centers after only 2-3 years of use and have thousands of hours of life remaining.

Always check the S.M.A.R.T. data if the seller provides it, and look for "Low Power-On Hours" (POH) to ensure the disk hasn't been overworked.

Frequently Asked Questions (FAQ)

What is the cheapest external hard drive?

The cheapest drives are usually used 500GB or 1TB models, but they have the worst value per TB. For the best value, look at 14TB+ recertified drives.

Which brand is most reliable?

Backblaze reliability reports suggest that HGST (now WD) and certain Seagate models perform exceptionally well over long periods.