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
$14.00 $27.99 2TB Netac 2TB 1TB 500GB Internal SSD M.2 PCIe3.0 Solid State Drive lot 2.5inch SATA New Buy Now
$22.50 $89.99 4TB SAMSUNG 970 M.2 NVMe SSD 4TB 2TB 1TB 960GB 512GB 500GB 256GB 250GB 6Gbps Very good - refurbished Buy Now
$59.50 $119.00 2TB M2 2280 PCIe 4.0 solid-state drive high-speed storage device 1080P RO 2TB NGFF New Buy Now
$65.00 $129.99 2TB Netac 2TB 1TB 500GB Internal SSD M.2 NVMe PCIe3.0 Solid State Drive lot New Buy Now
$65.00 $259.99 4TB Fikwot 4TB 2TB 1TB SSD M.2 NVMe PCIe Gen 4.0 TLC PS5 Internal SSD Hard Drive Lot New Buy Now
$65.00 $259.99 4TB Netac 4TB 2TB 1TB 500GB M.2 PCIe SSD 2280 NVMe Internal Solid State Drive lot New Buy Now
$70.00 $140.00 2TB 2TB Western Digital Blue 3D NAND SATA 6Gbps 2.5 Inch Internal SSD WDS200T2B0A Used Buy Now
$72.53 $17.00 240 GB 240 Gb PNY M280CL4130-240 M.2 NVMe Hard Drive 80MM Solid State Drive’ Used Buy Now
$77.82 $38.00 500GB HP Ex900 M.2 500gb PCIe 3.0 X4 NVMe 3d TLC NAND Internal SSD 2YY44AA#ABC - 98 % Used Buy Now
$77.82 $38.00 500GB Western Digital WD Blue 3D NAND 500GB SATA 2.5in Internal SSD WDS500G2B0A Used Buy Now
$77.98 $38.99 512GB SAMSUNG SSD 512GB 500GB 480GB 256GB 250GB 240GB SSD 2.5 Solide State Drive 6Gbps Very good - refurbished Buy Now
$81.90 $39.99 500GB Samsung 850 EVO 500GB 6Gb/s SATA III mSATA SSD MZMLN500 95%+ Health Tested Used Buy Now
$82.84 $40.45 500GB WD BLUE WDS500G2B0A-00SM50 500GB 3D NAND SATA SSD (K151) Used Buy Now
$83.20 $65.00 800GB Intel S3610 SSDSC2BX800G4 800GB SATA III 2.5" in Solid State Drive 6Gb/s Used Buy Now
$85.00 $85.00 1TB 2.5" High-Speed 1TB SSD New Buy Now
$85.00 $340.00 4TB 4TB Internal 3D NAND Flash PCIe Gen 3x4 NVMe M.2 SSD Open box Buy Now
$87.96 $21.99 256 GB 256 GB NVMe M.2 30mm SSD, Misc Brands and Models, Tested and Cleaned Used Buy Now
$88.00 $22.00 256GB Samsung MZ-VLB2560 256GB M.2 NVMe Internal SSD (MZVLB256HBHQ-000H1) Used Buy Now
$89.98 $44.99 512GB Micron M600 MTFDDAK512MBF 512GB 6G SATA 2.5" Solid State Drive *76%-83% HEALTH* Used Buy Now
$89.99 $89.99 1TB Fikwot 1TB 2TB 4TB M.2 NVMe SSD PCIe Gen4.0 TLC Internal SSD Hard Drive PS5 LOT New Buy Now
$91.68 $22.92 256GB SK Hynix SC311 256GB M.2 SATA SSD Used Buy Now
$92.06 $44.95 500GB WD Blue 500GB Internal 2.5" SSD Solid State Drive Storage Memory **Reformatted** Used Buy Now
$92.14 $44.99 500GB Samsung 860 EVO 500GB Internal SATA III 2.5'' (MZ-76E500B/AM) SSD (79% Health) Used Buy Now
$92.80 $87.00 960GB Samsung MZ-7LM960N 2.5" 960GB SSD SATA 6.0Gbps 96% Health Used Buy Now
$95.00 $189.99 2TB 2TB M.2 NVMe SSD Internal Solid State Drive 2280 Major brands | Very Good Health Very good - refurbished Buy Now
$95.89 $44.95 480GB Wintec 480GB M.2 NVMe SSD W6EN480GBTA-PC1AA4-4Q4.E2 Used Buy Now
$95.96 $23.99 256 GB KingSpec P3-256 256 GB SATA III 2.5 in Solid State Drive Used Buy Now
$97.11 $45.52 480GB Intel SSD DC S3500 480GB 2.5" SATA III Internal SSD SSDSC2BB480G4 95%+ Health Used Buy Now
$97.98 $48.99 512GB SK HYNIX 512GB M.2 PCIe Gen 3x4 NVMe SSD HFM512GD3GX013N BC Used Buy Now
$99.96 $24.99 256GB Assorted SK Hynix 256GB 2280 M.2 SATA Laptop Desktop SSD Solid State Drive Very good - refurbished Buy Now
$99.96 $24.99 256GB Assorted SK Hynix 256GB 2.5" Laptop Desktop PC SATA SSD Solid State Drive Very good - refurbished Buy Now
$100.00 $25.00 256GB Micron 256GB SSD MTFDDAV256TBN 1100 M.2 SATA 6Gb/s 3.3v 1.7A Used Buy Now
$102.38 $49.99 500GB Western Digital Blue 3D NAND 500GB Internal 2.5" SSD - WDS500G2B0A Used Buy Now
$102.50 $204.99 2TB RAM Tech 2TB NVMe SSD Gen4 M.2 2280 | 5000MB/s Read 4500MB/s Write | DRAM Cache New Buy Now
$105.60 $24.75 240GB Kingston SA400S37 240GB SATA III 2.5 Inch Internal Solid State Drive SSD Black Used Buy Now
$106.67 $25.00 240GB Cisco SSD-240G V01 74-125160-01 240GB SSD Solid State Drive New New Buy Now
$107.52 $52.50 500GB Crucial P1 500GB NVMe M.2 2280 SSD Used Buy Now
$108.00 $108.00 1TB Netac 1TB SSD 2.5'' SATA III 6 Gb/s Internal Solid State Drive 500MB/s MAC/PC New Buy Now
$108.99 $108.99 1TB 1TB 2TB 512GB 256GB SSD 2.5'' SATA3.0 6GB/s Internal Solid State Drive lot Sale New Buy Now
$109.00 $109.00 1TB WD Blue SA510 1TB SATA 6Gb/s 2.5" Internal SSD WDS100T3B0A Used Buy Now
$109.98 $54.99 512GB Samsung PM871b 512GB SSD 2.5" SATA III 6.0 Gbps Solid State Drive Used Buy Now
$109.99 $109.99 1TB Samsung MZNLN1T0HMLH - 1TB M.2 2280 SATA III NGFF Solid State SSD Used Buy Now
$110.00 $110.00 1TB Samsung 1TB NVMe M.2 Gen4 SSD PM9A1 MZ-VL21T00 Used Buy Now
$110.39 $26.95 250GB Samsung 860 EVO V-NAND SSD MZ-76E250 250GB SATA 2.5" MZ7LH250HAHQ Used Buy Now
$110.93 $104.00 960GB Samsung SM863a 960GB 2.5" SATA SSD MZ7KM960HMJP 99% Health - Preowned Used Buy Now
$111.98 $55.99 512GB 512GB 2230 M.2 NVMe PCIe SSD Solid State drives major brands | Very Good health Very good - refurbished Buy Now
$112.50 $225.00 2TB Samsung PM9C1b 2TB M.2 NVMe PCIe 4.0 x4 Internal SSD MZVL82T0HBL1 Used Buy Now
$114.67 $55.99 500GB SAMSUNG 870 EVO 500GB SSD SATA 2.5" SOLID STATE DRIVE HEALTH: 95% *QTY Used Buy Now
$115.99 $115.99 1TB Fanxiang 1TB SSD 2.5 SATA Internal Hard Drive TLC 6Gbs 550MB/s For PC/MAC/Xbox New Buy Now
$116.00 $29.00 256GB 256GB SSD m.2 2230 Pcie GEN3, HINYX,SAMSUNG #3A Open box Buy Now
$119.96 $29.99 256GB Assorted Samsung 256GB 2280 PCIe NVMe Laptop Desktop SSD Solid State Drive Very good - refurbished Buy Now
$120.00 $60.00 512GB Intel SSD 660p Series 512GB Internal M.2 2280 SSDPEKNW512G8 Solid State Drive New Buy Now
$120.00 $60.00 512GB Intel SSD 660p Series 512GB Internal M.2 2280 SSDPEKNW512G8 Solid State Drive Open box Buy Now
$120.00 $30.00 256GB PHISON 256GB M.2 2280 PCIe Gen4 x4 NVMe SSD Open box Buy Now
$122.86 $59.99 500GB Samsung 860 EVO 500GB 2.5" SATA SSD Solid State Drive MZ-76E500 93% HEALTH Used Buy Now
$125.87 $59.00 480GB Samsung SM863A MZ-7KM480N 480GB 2.5" Enterprise SSD Internal Solid State Drive Used Buy Now
$127.57 $14.95 120GB ADATA Premier SP550 SSD 120GB 2.5" SATA Solid State Drive ASP550SS-120GM Used Buy Now
$130.00 $130.00 1TB Netac 1TB Internal SSD Solid State Drive M.2 2280 PCIe Gen 3 x4 NVMe 2500MB/s New Buy Now
$130.00 $259.99 2TB Netac NV3000 M.2 2280 2TB 1TB 500GB 250GB NVMe PCIe3.0 Internal SSD lot New Buy Now
$131.96 $32.99 256GB Mixed Brands 256gb M.2 NVMe SSD 256GB M2 2280 Quantity of 1 Used Buy Now
$131.96 $32.99 256GB Western Digital WD 2280mm SN740 256GB M.2 NVMe Gen 4.0 x 4 SSD Silid State Drive Used Buy Now
$131.98 $65.99 512GB Fikwot 512GB SATA SSD 2.5'' SSD SATA III 6Gb/s Internal Solid State Drive 560MBs New Buy Now
$139.00 $277.99 2TB Fanxiang M.2 SSD 2TB NVMe Heat Sink TLC Internal Solid State Drive PCIe Gen 4x4 New Buy Now
$139.96 $34.99 256GB Kingston KC600 256GB 2.5 in SATA III Internal SSD (SKC600/256G) Excellent - refurbished Buy Now
$140.39 $533.49 3.8TB Samsung MZ7LH3T8HMLT 3.8TB SATA 2.5 6G PM883 SSD 100% Health" Used Buy Now
$141.31 $69.00 500GB WD BLACK SN750 SE 500GB NVMe M.2 PCIe 4.0 SSD Lightly Used-94% Health FREE SHIP! Used Buy Now
$143.12 $17.89 128GB 128GB SSD M.2 PCIE NVME Solid State Drive Mix Brand Samsung, WD, SK Hynix Kioxia Used Buy Now
$143.23 $2,199.95 15.36TB Western Digital 0TS2400 15.36TB Ultrastar DC SN655 NVMe SSD SAS WUS5EA1A1ESP7E7 Used Buy Now
$143.84 $8.99 64GB Sandisk U110 M.2 2260 64GB SSD SDSA6PM-064G-1006 Used Buy Now
$144.38 $72.19 512GB Fanxiang 512GB SSD M.2 2280 NVMe PCIe Gen3x4 Internal Solid State Drive 3500mb/s New Buy Now
$145.99 $145.99 1TB Fanxiang M.2 SSD 1TB NVMe Gen3 SSD Internal Solid State Hard Drive TLC 3500MB/S New Buy Now
$151.51 $36.99 250GB Samsung 860 EVO 250GB SSD MZ-76E250 2.5" SATA III Solid State Drive - Excellent - refurbished Buy Now
$151.98 $75.99 512GB Netac Internal SSD 512GB Solid State Drive M.2 2280 NVMe PCIe3.0 3000MB/s New Buy Now
$155.87 $76.11 500GB PNY CS900 500GB 2.5in SATA III Internal SSD 550MB/s Read SSD7CS900-500-RB New Buy Now
$159.96 $39.99 256GB Netac 256GB SSD 2.5'' SATA III 6Gb/s Internal Solid State Drive 500MB/s PC/Latop New Buy Now
$159.98 $79.99 512GB Fanxiang M.2 NVMe 512GB SSD TLC Internal Solid State Hard Drive PCIe Gen3x4 New Buy Now
$160.00 $20.00 128GB M.2 2280 SATA SSD 128GB 256GB 512GB - Samsung, SanDisk, Kingston, Transcend, Etc New Buy Now
$175.84 $10.99 64GB SanDisk Z400s 64GB M.2 2242 SATA SSD Solid State Drive SD8SMAT-064G-1006 Used Buy Now
$179.16 $41.99 240GB Kingston UV500 - 240GB SATA III 2.5 - SOLID STATE DRIVE - NEW New Buy Now
$180.00 $180.00 1TB CRUCIAL 1TB M.2 PCIe5 NVMe T705 SSD CT1000T705SSD3 without Heatsink Game Ready Open box Buy Now
$180.00 $180.00 1TB CRUCIAL 1TB M.2 PCIe5 NVMe T705 SSD CT1000T705SSD3 without Heatsink Game Ready Open box Buy Now
$184.30 $89.99 500GB NEW Western Digital 500GB WD Blue SSD SATA III WDS500G2B0A-00SM50 New Buy Now
$200.00 $399.99 2TB Samsung - 870 EVO 2TB Internal SSD SATA New Buy Now
$202.75 $99.00 500GB Samsung 870 EVO 500GB 2.5" SATA III Internal SSD (MZ-77E500B/AM) Open box Buy Now
$224.00 $28.00 128 GB 2 PACK! 128 GB SSD M.2 2280 SATA Solid State Drive Major Brands, Samsung, LiteON Used Buy Now
$287.92 $35.99 128GB M.2 SATA SSD 2280 128GB 256GB 512GB major brands | Very Good health Very good - refurbished Buy Now
$289.28 $16.95 60GB Intel SSDMCEAC060B3 Msata III MLC 1.8" 60GB SSD Solid State Drive Used Buy Now
$295.92 $36.99 128GB M.2 NVMe SSD 2280 Single Notch 128GB 256GB 512GB | Very Good health Very good - refurbished Buy Now
$351.84 $21.99 64GB Lot of 4 SanDisk Z400 64GB M.2 2242 SATA SSD Solid State Drive SD8SMAT-064G-1006 Used Buy Now
$479.92 $59.99 128GB M.2 NVMe SSD 2230 Single Notch 128GB 256GB 512GB | Very Good health Very good - refurbished 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
$768.00 $180.00 240GB SanDisk Plus SDSSDA240GG26 240GB Solid State Drive 11pcs Mix Used Buy Now
$879.96 $219.99 256GB LOT OF 10: 256GB NVMe PCIe M.2 2280 SSD Major Brands 20%-80% health Used Buy Now
$879.98 $439.99 512GB [ BULK LOT of 10] NVMe 512GB SSD Various Brands SAMSUNG HYNIX SANDISK TOSHIBA WD Used Buy Now
$1,184.00 $148.00 128GB M.2 NVMe SSD Single Notch 128GB 256GB 512GB with Windows 10/Windows 11 Installed Used Buy Now
$1,621.25 $189.99 120GB Netac 120GB 256GB 1TB 2TB Internal SSD 2.5'' SATAIII 6Gb/s Solid State Drive lot New Buy Now
$1,749.98 $1,749.98 1TB Fanxiang 1/2/5/10Pcs 2.5'' SATA SSD Lot 1TB 2TB 4TB 512GB 256GB TLC Internal SSD New Buy Now
$2,999.96 $1,499.98 512GB Fanxiang 1/2/5/10PCs M.2 NVMe SSD Lot 512GB 1TB 2TB PCIe Gen3x4 TLC Internal SSD New Buy Now
$3,119.92 $779.98 256GB Fanxiang 1/5/10Pcs M.2 2280 SATA SSD 256GB 512GB 1TB 2TB TLC Internal SSD Lot New Buy Now
N/A $259.99 N/A Netac Internal SSD 2.5inch SATA III M.2 NVMe PCIe3.0 Solid State Drive lot 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 ÷ 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.