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.

eBay Logo
Price per TB Total Price Capacity Description Condition Buy Link
$9.49 $18.97 2TB 2TB 4TB 8T Portable SSD Type-C External Hard Drive High Speed USB 3.1 Laptop New Buy Now
$11.38 $22.76 2TB 2TB 4TB 16TB Portable SSD Type-C External Hard Drive High Speed USB 3.1 Laptop New Buy Now
$21.25 $85.00 4TB Fikwot 4TB 2TB 1TB SSD M.2 NVMe PCIe Gen 4.0 TLC PS5 Internal SSD Hard Drive Lot New Buy Now
$50.00 $199.99 4TB ON SALE! TURBOLINK EVO 4TB V-HAND SSD 2.5 SATA III Internal Solid State Drive 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
$69.99 $69.99 1TB SAMSUNG SSD 860 EVO 1TB 960GB 512GB 500GB 480GB 250GB 2.5 6Gbps Very good - refurbished Buy Now
$71.96 $17.99 256GB Toshiba KXG60ZNV256G XG6 256GB M.2 NVMe PCIE SSD Used Buy Now
$73.96 $36.98 512GB SK Hynix SSD PC711 HFS512GDE9X081N 512GB M.2 2280 Solid State Drive Used Buy Now
$76.60 $153.20 2TB Western Digital WDBB8H0020BNC-WRWM 2TB SA510 SATA Internal Solid State Drive SSD New Buy Now
$80.00 $159.99 2TB Crucial MX500 2TB SATA 6GB/s 2.5" SSD CT2000MX500SSD1 Solid State Drive Excellent - refurbished Buy Now
$80.00 $20.00 256GB Western Digital PC SN520 NVMe WDC 256GB M.2 PCIe Gen3 x2 Solid State Drive SSD Used Buy Now
$81.90 $39.99 500GB Samsung 500GB SSD Solid State Drive 2.5" 840EVO MZ7TE500HMHP MZ-7TE500 Used Buy Now
$81.92 $80.00 1000GB Crucial BX500 (1000GB, SATA SSD) Used Buy Now
$87.50 $350.00 4TB Crucial P3 4TB NVMe M.2 SSD CT4000P3SSD8 PCIe Gen3 x4 2280 Internal Solid State Open box Buy Now
$87.50 $349.99 4TB SAMSUNG 860 EVO 4TB 2.5" SATA III Internal SSD MZ-76E4T0 98% Health - Free Ship Used Buy Now
$88.00 $88.00 1TB 2.5" High-Speed 1TB SSD New 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
$92.14 $44.99 500 GB SAMSUNG 850 EVO MZ-75E500 500 GB SATA Internal SSD *Tested & Wiped Used Buy Now
$94.00 $47.00 512GB SK Hynix 512GB BC901 M.2 NVMe Gen 4x4 SSD 2280 - HFS512GEJ3X108N Used Buy Now
$94.90 $94.90 1TB Crucial MX500 1TB 2.5" SATA III Internal SSD SED CT1000MX500SSD1 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
$96.00 $24.00 256 GB SK hynix SC311 HFS256G32TNF-N2A0A 256 GB SATA III 2.5 in Solid State Drive Used Buy Now
$97.64 $374.95 3.84TB SAMSUNG MZ-7LH3T80 MZ7LH3T8HMLT 3.84TB PM883 SATA 2.5” 6Gb/s SSD Used Buy Now
$99.84 $39.00 400GB 67D8C Dell 400GB 6Gbps SATA MU MLC 1.8 SSD S3610 CPO -R Used Buy Now
$99.96 $24.99 256 GB 256 GB NVMe M.2 80mm SSD, Misc Models and Brands, Tested and Cleaned Used Buy Now
$99.96 $24.99 256GB Assorted Micron 256GB 2.5" Laptop Desktop PC SATA SSD Solid State Drive 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 SK Hynix 256GB NVMe SSD PC611 80mm PCIe Gen3 x 4 HFS256GD9TNI-L2A0A FC Used Buy Now
$99.99 $99.99 1TB Samsung 840 EVO MZ-7TE1T0 1TB, SATA III 2.5" SSD Solid State Drive... Excellent - refurbished Buy Now
$99.99 $99.99 1TB Samsung 860 EVO 1TB SATA M.2 Internal Laptop SSD Tested, Wiped - MZ-N6E1T0 Used Buy Now
$100.35 $49.00 500GB Crucial MX500 500GB Internal 2.5 inch CT500MX500SSD1 Solid State Drive SATA Used Buy Now
$102.20 $24.95 250GB Samsung 860 EVO 250GB, SATA III, 2.5" Internal Solid State Drive -(Untested ) Used Buy Now
$102.40 $12.00 120GB Crucial BX500 120GB,Internal,2.5 inch (CT120BX500SSD1) Solid State Drive Used Buy Now
$102.40 $25.00 250GB Cruicial MX500 250GB SSD, SATA, 2.5" Internal Hard Drive (CT250MX500SSD1) Used Buy Now
$103.00 $205.99 2TB Fanxiang 2TB SSD 2.5'' SATA III 560MB/s Internal Solid State Drive for PC Laptop New Buy Now
$104.00 $26.00 256 GB Samsung 256 GB Internal SATA SSD Fully Tested 80-99% Health Used Buy Now
$106.48 $51.99 500GB Western Digital 500GB WD Blue SA510 SSD 2.5 Solid State Drive WDS500G3B0A-00AXR0 Very good - refurbished Buy Now
$107.98 $53.99 512GB Samsung 850 Pro 512GB SATA III Solid State Drive MZ7KN512HMJP SSD 2.5 SSD Used 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 512GB M.2 2280 NVMe SSD Samsung MZ-VKW5120, Wiped And Tested Used Buy Now
$110.00 $110.00 1TB USED! CRUCIAL 1TB P3 PLUS GEN4 PCIE NVME SSD (BULK PACK) Used Buy Now
$111.96 $27.99 256GB 256GB 2.5" Internal SSD SATA 2 SATA II SATA 3 SATA III -Random Brand/Model/Speed Used Buy Now
$112.62 $54.99 500GB Crucial MX500 CT5000MX500SSD1 500GB 2.5 Inch SATA 6Gb/Internal Solid State Drive Used Buy Now
$113.78 $20.00 180GB (1) Intel SSD Pro 1500 Series 180GB 2.5" SATA 6Gb/s SSDSC2BF180A4 Wiped/Tested Used Buy Now
$114.98 $229.95 2TB Crucial 2280mm P3 Plus 2TB M.2 NVMe Gen 4.0 x 4 SSD CT2000P3PSSD8 1yr Warranty! Used Buy Now
$118.78 $29.00 250GB 250GB / 256GB SATA 2.5" SSD - Mixed Brands, Tested & Working Used Buy Now
$119.96 $29.99 256GB Assorted Samsung 256GB 2.5" Laptop Desktop PC SATA SSD Solid State Drive Very good - refurbished 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 Western Digital PC SN730 512GB M.2 2280 NVMe PCIe 3.0 Internal SSD SDBPNTY-512G New Buy Now
$120.00 $15.00 128GB 128GB MSATA SAMSUNG MIXED SOLID STATE DRIVE TESTED Used Buy Now
$122.84 $29.99 250GB Western Digital Blue 3D NAND 250GB 2.5" SATA III Internal SSD - WDS250G2B0A Used Buy Now
$122.86 $59.99 500GB 500GB M.2 PCIE NVME 2280 SSD Solid State Drive Major Brand Samsung, WD, Crucial 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
$127.91 $14.99 120 GB Intel Dell S3520 SSDSC2BB120G7R 120 GB SATA III 2.5 in Solid State Drive Used Buy Now
$127.92 $15.99 128 GB SK Hynix SSD Solid State Hard Drive 128 GB SATA M.2 2280 Used Buy Now
$128.00 $16.00 128GB SanDisk X600 Internal SSD Solid State Hard Drive 128GB SATA M.2 2280 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
$131.98 $65.99 512GB Fikwot 512GB SATA SSD 2.5'' SSD SATA III 6Gb/s Internal Solid State Drive 560MBs New Buy Now
$132.50 $529.99 4TB Fanxiang 4TB 2TB 1TB SSD PS5 PCIe Gen4.0 NVMe M.2 Internal Solid State Drive Lot 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
$139.98 $69.99 512GB SAMSUNG SSD 512GB 500GB 480GB 256GB 250GB 240GB SSD 2.5 Solide State Drive 6Gbps Very good - refurbished Buy Now
$140.00 $35.00 256GB Kingston SSD OM8PGP4256Q-A0 256GB M.2 NVME 2280 PCIe Gen4x4 Open box Buy Now
$140.00 $35.00 256GB Samsung PM981a 256GB SSD Solid State Drive MZ-VLB256B MZVLB256HBHQ-000H7 Used 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
$144.92 $2,226.00 15.36TB IBM/Samsung PM1723b 15.36TB MZWLL15THMLA PCIe Gen 3.0 x4 4GB/s U.2 NVMe 2.5" SSD Excellent - refurbished Buy Now
$145.00 $145.00 1TB WD PC SN7100S 1TB NVMe PCIe Gen4 x4 M.2 2280 SSD OEM Pulled from New Laptop Open box Buy Now
$148.00 $37.00 256GB BLACK - SAMSUNG PM991 256GB M.2 NVME SSD Used 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
$157.50 $629.99 4TB Samsung 990 PRO 4TB M.2 2280 Internal SSD - MZ-V9P4T0CW 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
$163.82 $79.99 500GB Netac Internal SSD 500GB Solid State Drive M.2 2280 PCIe Gen3.0 NVMe 3100MB/s New Buy Now
$167.98 $83.99 512GB Fanxiang M.2 NVMe 512GB SSD TLC Internal Solid State Hard Drive PCIe Gen3x4 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
$179.96 $44.99 256GB Samsung 860 PRO MZ-76P256 256GB 2.5" SATA III SSD Excellent - refurbished Buy Now
$179.99 $179.99 1TB Crucial P310 1TB 232L Micron QLC NAND PCIE GEN 4 X4 NVME M.2 Internal SSD New Buy Now
$183.92 $22.99 128GB Fanxiang 128GB SSD 2.5''SATA SSD 6Gb/s 530MB/S Internal Solid State Drive TLC PC New Buy Now
$191.96 $47.99 256GB Samsung 860 Pro 256GB SSD MZ-76P256 Solid State Drive Excellent - refurbished Buy Now
$215.96 $53.99 256GB Fanxiang M.2 256GB NVMe SSD Internal Hard Drive TLC SSD 3500MB/S PCIe Gen3x4 PC New Buy Now
$219.80 $54.95 256GB Kingston KC600 256GB 2.5 in SATA III Internal SSD (SKC600/256G) 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
$263.96 $65.99 256GB Fanxiang 256GB 512GB 1TB 2TB 4TB SSD Lot 2.5'' SATA Internal Solid State Drive New 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
$479.92 $59.99 128GB Fanxiang 2.5"SATA Ⅲ 560MB/s Internal SSD lot 128GB 240GB 256GB 512GB 1TB 2TB 4TB New Buy Now
$487.92 $60.99 128GB M.2 NVMe SSD 2280 Single Notch 128GB 256GB 512GB | Very Good health Very good - refurbished Buy Now
$532.27 $499.00 960GB Samsung MZ-1L29600 PM9A3 960GB PCI-E Gen4 x4 M.2 SSD New Buy Now
$543.96 $870.33 1.6TB Intel Optane SSD DC P5800x 1.6TB U.2 2.5''NVME PCIe SSDPF21Q016TB 97%-98% Health Used Buy Now
$549.66 $879.45 1.6TB Intel Optane SSD DC P5800x 1.6TB U.2 2.5''NVME PCIe SSDPF21Q016TB 97%-98% Health Used Buy Now
$559.96 $139.99 256GB Fikwot M.2 SATA SSD 256GB 512GB 1TB SSD Drive TLC Internal 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
$719.98 $359.99 512GB Fanxiang 512GB 1TB 2TB 4TB SSD 2.5'' SATA III 6Gb/s TLC Internal Hard Drive Lot New Buy Now
$737.98 $737.98 1TB Fanxiang 1TB SSD 2.5''SATA III 4TB 2T 512G Internal Solid State Drive PC PS4 LOT New Buy Now
$778.22 $379.99 500GB [ BULK LOT OF 10 ] SSD 500GB Samsung, Micron, Crucial, WD, SK Hynix Used Buy Now
$879.96 $219.99 256GB [ BULK LOT of 10] NVMe 256GB SSD 2230 Size Various Brands SAMSUNG HYNIX SANDISK Used Buy Now
$895.00 $895.00 1TB Netac 1TB 512GB 256GB Internal SSD 2.5inch SATA Solid State Drive lot PC Laptop New Buy Now
$960.00 $240.00 256GB Lot of (10) Mixed Brand 256GB NVMe 2280 Used Buy Now
$1,119.92 $139.99 128GB Fanxiang M.2 2280 NGFF SATA SSD 128GB 256GB 512GB Internal Solid State Drive LOT New 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
$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
$5,183.80 $2,591.90 512GB Fanxiang 512GB 1TB 2TB LOT SSD M.2 NVMe PCIe Gen3.0X4 Internal Solid State 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 ÷ 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.