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
$12.50 $24.99 2TB 2TB 4TB 8T Portable SSD Type-C External Hard Drive High Speed USB 3.1 Laptop New Buy Now
$15.00 $29.99 2TB 2TB 4TB 8T Portable SSD Type-C External Hard Drive High Speed USB 3.1 Laptop New Buy Now
$17.50 $69.99 4TB SAMSUNG SSD 860 EVO 4TB 3.84TB 2TB 1.92TB 1TB 960GB 512GB 500GB 480GB 2.5 6Gbps Very good - refurbished Buy Now
$45.99 $45.99 1TB Fanxiang 1TB 512GB 256GB MSATA SSD Mini SATA 560MB/s 3DTLC Solid State Drive Lot New Buy Now
$63.98 $29.99 480GB SanDisk Ultra II 480GB SATA III SSD (SDSSDHII-480G) Tested, Wiped Used 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
$75.00 $149.99 2TB Samsung 870 QVO 2TB SATA III V-NAND 2.5" SSD MZ-77Q2T0 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
$79.99 $79.99 1TB Fanxiang 1TB SSD M.2 2280 2TB 512GB PCIe Gen 3.0 NVMe 3D Solid State Drive lot New Buy Now
$81.90 $39.99 500GB Samsung 850 EVO 500GB 6Gb/s SATA III mSATA SSD MZMLN500 95%+ Health Tested Used Buy Now
$85.00 $85.00 1TB PNY CS900 1TB Internal SSD SATA III 2.5 Inch, 535mb/S Read/Write Speed Used Buy Now
$87.48 $174.95 2TB Crucial MX500 2TB Internal SATA 6GB 2.5'' (CT2000MX500SSD1) SSD 94-96% Health Used Buy Now
$87.50 $174.99 2TB Samsung 2.5" 860 Evo 2TB SATA III 6Gbps SSD MZ-76E2T0 Used Buy Now
$89.99 $89.99 1TB Toshiba THNSNJ1T02CSX 1TB (1024GB) 2.5" SATA 6Gb/s Solid State Drive Used Buy Now
$90.00 $90.00 1 TB Samsung SSD 850 EVO 1 TB,Internal,2.5 inch SSD MZ-75E1T0B 90%+ Wear Life Used Buy Now
$91.96 $22.99 256 GB 256 GB NVMe M.2 30mm SSD, Misc Brands and Models, Tested and Cleaned Used Buy Now
$91.96 $22.99 256GB SanDisk 256GB X600 SATA 2.5" SSD Internal Solid State Drive SD9SB8W-256G-1006 Very good - refurbished Buy Now
$92.16 $45.00 500GB MZ7LN500HMJP Samsung 850 EVO Series 500GB 3D V-NAND Triple-Level Cell (TLC) Used Buy Now
$92.16 $22.50 250GB Crucial MX500 250GB 2.5" SATA 6Gb/s Internal SSD Silver CT250MX500SSD1 Used Buy Now
$93.63 $749.00 8TB Used Samsung 870 QVO 8TB SSD MZ-77Q8T0 Internal 8 TB 2.5 SATAIII Used Buy Now
$94.17 $22.99 250GB Western Digital 250GB WD Blue 3D NAND SSD 2.5" Solid State Drive WDS250G2B0A Very good - refurbished 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
$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
$99.96 $24.99 256GB Assorted SanDisk 256GB 2280 M.2 SATA Laptop Desktop SSD Solid State Drive Very good - refurbished Buy Now
$99.98 $49.99 512GB Fanxiang 1/2/5/10PCs M.2 NVMe SSD Lot 512GB 1TB 2TB PCIe Gen3x4 TLC Internal SSD New Buy Now
$99.98 $49.99 512GB SK Hynix 2230mm BC511 512GB M.2 NVMe Gen 3.0 x 4 SSD HFM512GDGTNI-82A0A BA Used Buy Now
$99.98 $49.99 512GB 512GB M.2 SATA 2242 SSD Solid State Drive Mixed Brands Used Buy Now
$102.00 $102.00 1TB 2.5" High-Speed 1TB SSD New Buy Now
$102.38 $49.99 500GB 500GB 2.5" Internal SSD SATA 3 SATA III -Random Brand/Model/Speed Used Buy Now
$103.90 $50.73 500GB Kingston NV2 500GB M.2 NVMe Internal SSD (SNV2S/500G) Open box Buy Now
$104.00 $26.00 256 GB Samsung 256 GB Internal SATA SSD Fully Tested 80-99% Health Used Buy Now
$104.00 $26.00 256 GB Micron 240/256 GB Internal SATA SSD Fully Tested 100% Health Used Buy Now
$106.65 $49.99 480GB Major Brand 480GB 2.5" SATA SSD for Laptop / Desktop PC - 2 Years Warranty Very good - refurbished Buy Now
$108.00 $27.00 256 GB Samsung 256 GB Internal NVMe SSD Fully Tested 80-99% Health 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
$110.00 $110.00 1TB WD Blue SN580 1TB NVMe SSD PCIe Gen4 M.2 2280 WDS100T3B0E Used & Tested Used Buy Now
$110.00 $110.00 1TB Samsung 1TB NVMe M.2 Gen4 SSD PM9A1 MZ-VL21T00 Used Buy Now
$110.57 $53.99 500GB 500GB M.2 PCIE NVME 2280 SSD Solid State Drive Major Brand Samsung, WD, Crucial Used Buy Now
$111.92 $13.99 128 GB Samsung PM991 MZ-9LQ128A 128 GB NVMe 30mm Solid State Drive Used Buy Now
$111.96 $27.99 256GB 256GB mSATA SSD mixed major brands Used Buy Now
$112.50 $225.00 2TB Crucial T500 2TB M.2 NVMe Internal SSD (CT2000T500SSD8) Used Buy Now
$112.62 $54.99 500 GB Crucial MX500 500 GB,Internal,2.5 inch (CT500MX500SSD1) Solid State Drive Open box Buy Now
$113.25 $55.30 500 GB Crucial MX500 500 GB,Internal,2.5 inch (CT500MX500SSD1) Solid State Drive Used Buy Now
$114.58 $440.00 3.84TB HP/Micron 3.84TB MTFDDAK3T8TCB 2.5 DWPD SATA 6 Gb/s 3D TLC 2.5" Enterprise SSD Excellent - refurbished Buy Now
$114.67 $55.99 500GB 500GB SSD SATA 2.5 Internal Solid State Drive Major Brands Laptop Desktop | Good Very good - refurbished Buy Now
$114.69 $28.00 250GB Western Digital WD Blue 250GB 3D NAND SATA M.2 2280 Internal SSD Used Buy Now
$114.99 $114.99 1TB Samsung - PM9A1 - NVMe M.2 SSD - 1TB (MZ-VL21T0A - MZVL21T0HCLR-00BD2) Tested Used Buy Now
$115.16 $26.99 240 GB Kingston A400 SA400S37/240G 240 GB SATA III 2.5 in Solid State Drive Used Buy Now
$119.96 $29.99 256GB Assorted Samsung 256GB 2280 PCIe NVMe Laptop Desktop SSD Solid State Drive Very good - refurbished Buy Now
$119.96 $29.99 256GB Assorted Samsung 256GB 2280 M.2 SATA Laptop Desktop SSD Solid State Drive Very good - refurbished Buy Now
$119.96 $29.99 256GB Assorted Western Digital 256GB 2280 NVMe Laptop Desktop SSD Solid State Drive Very good - refurbished Buy Now
$119.96 $29.99 256GB fanxiang S101 256GB 2.5" SATA III Internal SSD 550MB/s 3D NAND Laptop/Desktop New Buy Now
$119.97 $239.94 2TB New SanDisk Portable Extreme Portable SSD 2TB USB-C SSD SDSSDE61-2T00-AT New Buy Now
$119.98 $59.99 512GB M.2 NVMe SSD 2280 Single Notch 512GB 1TB 2TB Laptop Desktop | Very Good health Very good - refurbished Buy Now
$120.00 $60.00 512GB Western Digital PC SN730 512GB M.2 2280 NVMe PCIe 3.0 Internal SSD SDBPNTY-512G New 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 Western Digital PC SN530 512GB M.2 2280 NVMe PCIe 3.0 Internal SSD SDBPNPZ-512G New Buy Now
$120.00 $120.00 1TB Samsung NVMe SSD 1TB Model MZ-VL21T0A Open box Buy Now
$120.00 $60.00 512GB Intel SSD 660p Series 512GB Internal M.2 2280 SSDPEKNW512G8 Solid State Drive Open box Buy Now
$120.83 $59.00 500GB SAMSUNG MZ7L3500HBLU 500GB SATA 6GBPS 870 EVO 2.5" SSD Used Buy Now
$122.84 $29.99 250GB Western Digital Blue 3D NAND 250GB 2.5" SATA III Internal SSD - WDS250G2B0A Used Buy Now
$124.50 $249.00 2TB SAMSUNG T7 Portable SSD 2TB Up to 1050 MB/s USB 3.2 External SSD MU-PC2T0T New Open box Buy Now
$127.92 $15.99 128 GB SK Hynix SSD Solid State Hard Drive 128 GB SATA M.2 2280 Used Buy Now
$129.17 $248.00 1.92TB Micron 5300 MAX 1.92TB MTFDDAK1T9TDT SATA 6Gb/s 3D TLC 5 DWPD 2.5" SSD Excellent - refurbished 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
$132.72 $16.59 128GB 128GB SSD M.2 PCIE NVME Solid State Drive Mix Brand Samsung, WD, SK Hynix Kioxia Used Buy Now
$133.10 $64.99 500GB Samsung 860 SSD EVO 500GB 2.5" SATAIII Solid State Drive MZ-76E500 hard dive HDD Excellent - refurbished Buy Now
$134.40 $105.00 800GB Intel SATA SSD DC S3710 Series (800GB) - High-Endurance Tier (10 DWPD) 95%+ Used Buy Now
$134.99 $134.99 1TB Samsung 1TB M.2 NVMe SSD Tested, Wiped - MZ-V8V1T0 Used Buy Now
$139.96 $34.99 256GB Samsung 850 PRO MZ-7KE256 256GB 2.5" SATA III SSD Excellent - refurbished Buy Now
$139.98 $69.99 512GB Samsung 860 PRO 512GB 2.5" SATA SSD Solid State Drive MZ-76P512 96%+ HEALTH Used Buy Now
$142.50 $285.00 2TB Samsung T7 2TB USB 3.2 Portable Solid State Drive - Titan Grey,New,Sealed New Buy Now
$144.00 $18.00 128 GB 128 GB SSD M.2 2280 SATA Solid State Drive, Major Brands, Samsung, LiteON, SK,WD Used Buy Now
$147.50 $295.00 2TB Samsung T7 Shield 2TB Portable SSD USB 3.2 Gen 2 Rugged IP65 Black - Brand New 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
$155.98 $77.99 512GB Netac Internal SSD 512GB Solid State Drive M.2 2280 NVMe PCIe3.0 3000MB/s 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
$159.96 $39.99 256GB Netac 256GB SSD 3D NAND 2.5'' SATA III 6GB/s Internal Solid State Drive 500MB/s New Buy Now
$160.00 $20.00 128GB KINGSTON 128GB 2.5" SATA SSD 0CP0S3128B-A0 Used Buy Now
$160.00 $10.00 64GB ADATA IM2S3134N-064GM 64GB SATA M.2 Internal SSD for Laptop/PC Used Buy Now
$165.00 $165.00 1TB Crucial P310 1TB 232L Micron QLC NAND PCIE GEN 4 X4 NVME M.2 Internal SSD 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
$199.96 $49.99 256GB Fanxiang M.2 256GB NVMe SSD Internal Hard Drive TLC SSD 3500MB/S PCIe Gen3x4 PC New 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
$247.33 $3,799.00 15.36TB Samsung PM1753 15.36Tb 2.5 SSD MZ-WL915T0 Gen 5 Open box Buy Now
$250.00 $499.99 2TB Samsung - 870 EVO 2TB Internal SSD SATA New Buy Now
$256.00 $30.00 120GB Kingston UV400 120GB 2.5in SATA III 7mm Internal SSD Solid State Drive New Buy Now
$263.96 $65.99 256GB Fanxiang 256GB 512GB 1TB 2TB 4TB SSD Lot 2.5'' SATA Internal Solid State Drive New Buy Now
$303.20 $18.95 64GB Intel SSD 711 Series 64GB 2.5" SLC SATA-II Solid State Drive SSD SSDSA2SH064G2 Used 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
$456.49 $106.99 240GB Lot of 5:240GB M.2 2280 SATA SSD Solid State Drive Major Brand can replace 256GB Used Buy Now
$474.50 $949.00 2TB Netac 2TB 1TB 512GB 256GB Internal SSD 2.5inch SATAIII Solid State Drive lot New 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
$599.92 $74.99 128GB M.2 SATA SSD 2280 128GB 256GB 512GB major brands | Very Good health Very good - refurbished Buy Now
$648.45 $75.99 120GB Netac 120GB 256GB 1TB 2TB Internal SSD 2.5'' SATAIII 6Gb/s Solid State Drive lot 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
$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
$1,999.92 $249.99 128GB Patriot P210 128GB 256GB 512GB 1TB 2TB 2.5" SATA 3 6GB/s Internal SSD PC/MAC Lot New Buy Now
$4,999.98 $2,499.99 512GB [ BULK LOT OF 50 ] NEW Transcend 512GB NVMe SSD TS512GMTE712A-VS1 Internal Drive 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.