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
$9.11 $69.99 7.68TB SAMSUNG SSD 7.68TB 4TB 3.84TB 2TB 1.92TB 1TB 960GB 512GB 500GB 480GB 2.5 6Gbps Very good - refurbished Buy Now
$15.00 $29.99 2TB IBM MZ-6ER2000/0G3 2TB 2.5" 6Gb/s SAS SSD FRU P/N: 18R1084 MZ6ER200HAFV-000G3 Used Buy Now
$38.00 $75.99 2TB Netac 2TB 1TB 500GB Internal SSD M.2 NVMe PCIe3.0 Solid State Drive lot New Buy Now
$59.37 $237.48 4TB NEW 4TB 2TB 1TB SSD 2.5'' SATA III Internal Solid State Drive PC/MAC 560MB/s LOT New 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
$62.50 $250.00 4TB HOT SELLING 4TB M.2 PCIe NGFF Fast Speed SSD for PC 4TB SATA SSD w/Free ship New Buy Now
$75.99 $75.99 1TB 1TB 2TB 512GB 256GB SSD 2.5'' SATA3.0 6GB/s Internal Solid State Drive lot Sale New Buy Now
$78.13 $300.00 3.84TB Samsung PM863 3.84TB, Internal, 2.5 inch (MZ-7LM3T80) Solid State Drive Used Buy Now
$80.00 $75.00 960GB Samsung SM863 960GB 2.5in SATA III Internal SSD - 99% health Used Buy Now
$80.00 $40.00 512GB Samsung PM991a 512GB, Internal, 2.5 inch (MZVLQ512B) Solid State Drive Used Buy Now
$81.92 $20.00 250GB Samsung 860 EVO 250GB SATA III 2.5" SSD MZ-76E250 90%-94% Health Used Buy Now
$84.50 $169.00 2TB WD G-Technology ArmorLock 2TB USB 3.2 Gen 2 USB-C Unlocked NVMe External SSD Open box Buy Now
$87.50 $349.99 4TB New 990Pro M.2 NVMe SSD PCIe Gen4 Heatsink 4TB NGFFInternal Solid State Drive New Buy Now
$88.06 $43.00 500GB CRUCIAL MX500 SATA SSD 500GB ,2.5" (CT512MX100SSD1) Used Buy Now
$89.56 $22.39 256GB SD8SB8U-256G-1006 SanDisk X400 256GB SATA 2.5" Internal Solid State Drive Used Buy Now
$89.90 $44.95 512GB 512GB SSD Samsung PM851 SATA 2.5 MZ7TE512HMHP-000L2 MZ-7TE5120 5SD0F76810 GOOD Used Buy Now
$89.90 $44.95 512GB SanDisk X300 512GB 2.5" SATA 6G Solid State Drive SSD SD7SB7S-512G-1006 Used Buy Now
$89.99 $89.99 1TB Samsung 860 EVO Series 1TB 2.5" SATA SSD Solid State Drive - MZ-76E1T0 Used Buy Now
$90.00 $45.00 512GB hynix sc401 512gb ssd (USED GOOD) Used Buy Now
$90.07 $21.99 250GB Western Digital Blue 3D NAND 250GB 2.5" SATA III Internal SSD - WDS250G2B0A Used Buy Now
$91.96 $22.99 256GB Toshiba 256GB M.2 SATA SSD KSG60ZMV256G Solid State Drive Tested Used Buy Now
$98.44 $1,259.99 12.8TB Micron 9300 MAX 12.8TB NVMe PCIe 2.5" Internal SSD U.2. MTFDHAL12T8TDR Used Buy Now
$99.77 $99.77 1TB SAMSUNG 870 QVO 1TB SSD SATA III 2.5in Solid State Drive Used Buy Now
$100.00 $25.00 256GB Micron 1300 MTFDDAV256TDL 256GB M.2 2280 SATA 6Gbps SSD Solid State Drive Used Buy Now
$100.00 $25.00 256 GB Intel PRO 2500 series 240/256 GB Internal SATA SSD fully tested 100% health Used Buy Now
$100.00 $25.00 256GB 256GB M.2 SATA 2242 SSD C500 Solid State Drive B+M Key 42mm Laptop SSD Used Buy Now
$101.96 $25.49 256GB SANDISK 256GB M.2 SATA 2280 SSD SD8SN8U-256G-1012, Grade A+, SKU 20844 Used Buy Now
$102.36 $24.99 250GB Crucial P2 250GB NVMe M.2 2280 PCIe Gen3 x4 SSD Solid State Drive - TESTED GOOD Used Buy Now
$102.50 $204.99 2TB Samsung 2TB NVMe Solid State Drive PCIe Gen 4 (MZ-VL22T00) 100% And Low Hours Used Buy Now
$103.98 $51.99 512GB Samsung 850 Pro 512GB SATA III Solid State Drive MZ7KN512HMJP SSD 2.5 Used Buy Now
$107.96 $26.99 256GB Kingston KC600 256GB 2.5 in SATA III Internal SSD (SKC600/256G) Used Buy Now
$107.96 $26.99 256 GB Micron 2200 MTFDHBA256TCK 256 GB NVMe 80mm Solid State Drive HP PN L36057-001 Used Buy Now
$110.00 $110.00 1TB samsung 980 pro 1tb pcie 4.0 nvme m.2 ssd Used Buy Now
$112.25 $449.00 4TB W01 WD_BLACK SN850X 4TB Open Box NVMe M.2 PCIe Gen4 SSD READ!!! Open box Buy Now
$112.54 $54.95 500GB SAMSUNG 870 EVO Series 500GB Internal Solid State Drive Tested Used Buy Now
$112.54 $54.95 500GB Samsung 870 EVO 500GB SATA III 2.5" SSD MZ-77E500 Used Buy Now
$112.64 $55.00 500GB Crucial MX500 500GB 2.5" SATA III Internal SSD Drive, CT500MX500SD1 Used Buy Now
$115.00 $115.00 1TB SAMSUNG PM981a 1TB NVMe M.2 2280 SSD MZVLB1T0HBLR-000L7 Used Buy Now
$115.96 $28.99 256GB HP Micron 256GB SSD SATA 2.5" Solid State Hard Drive 903100-003 MTFDDAK256TBN PC Used Buy Now
$117.50 $469.99 4TB Fanxiang 4TB 2TB 1TB SSD PS5 PCIe Gen4.0 NVMe M.2 Internal Solid State Drive Lot New Buy Now
$118.76 $57.99 500GB Samsung 850 EVO 500GB/512gb (MZ-75E500B/AM) SSD solid state HDD Excellent - refurbished Buy Now
$119.60 $29.90 256GB Genuine Apple 256GB SSD - MacBook Air, Pro Retina & iMac (2013-2017) Very good - refurbished Buy Now
$119.80 $29.95 256GB Western Digital PC SN730 256Gb M.2 Internal SSD Used Buy Now
$119.99 $119.99 1TB Patriot Viper Gaming VP4100 1TB NVMe M.2 PCIe 4.0 SSD - 100% Health - Low Writes Used Buy Now
$119.99 $119.99 1TB Fanxiang 1TB SSD 2.5 SATA Internal Hard Drive TLC 6Gbs 550MB/s For PC/MAC/Xbox New 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 SSD EVO 500GB 2.5" SATAIII Solid State Drive MZ-76E500 hard dive HDD Excellent - refurbished Buy Now
$123.69 $28.99 240 GB Crucial BX500 CT240BX500SSD1 240 GB SATA III 2.5 in Solid State Drive Used Buy Now
$129.99 $129.99 1TB 1TB WD Green SN350 NVMe SSD (Recertified) - A196-WDS100T3G0C Certified - refurbished Buy Now
$133.10 $64.99 500GB 500GB Samsung SSD 980 NVMe M.2 V-NAND 500GB Internal SSD MZ-V8V500 Black Used Buy Now
$139.99 $139.99 1TB Netac Internal SSD 1TB Solid State Drive M.2 2280 PCIe Gen3.0 NVMe 3100MB/s New Buy Now
$143.80 $35.95 256GB SK HYNIX 256GB M.2 2280 PCIE GEN3 PC711 NVME SSD HFS256GDE9X080N 0FV56Y Used Buy Now
$143.80 $35.95 256GB Samsung PM981a 256GB M.2 PCIe NVMe SSD Solid State Drive Used Buy Now
$147.92 $18.49 128GB 128GB M.2 2280 SATA SSD Solid State Drive Major Brands 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
$151.98 $75.99 512GB Fanxiang 512GB 1TB 2TB 4TB SSD 2.5'' SATA III 6Gb/s TLC Internal Hard Drive Lot New Buy Now
$153.58 $74.99 500GB Crucial P3 Plus M.2 2280 500GB PCIe 4.0 Used Buy Now
$153.60 $75.00 500GB Samsung 860 EVO 500GB M2 V-NAND M.2 SSD 500GB MZ-N6E500 - pulls - mint. cond. Open box Buy Now
$153.78 $76.89 512GB Samsung 860 Pro 512GB 2.5" SATA Solid State Drive SSD MZ-76P512 MZ7KH512HAJQ Used Buy Now
$155.92 $19.49 128GB 128GB M.2 PCIE NVME 2230 SSD Solid State Drive Major Brand Samsung, WD, SK Hynix Very good - refurbished Buy Now
$159.92 $19.99 128GB 128GB SSD 2.5" Solid mixed major brands (Samsung, Kingston, etc) | Great Health Used Buy Now
$159.96 $39.99 256GB SAMSUNG 256GB SSD PM9C1b M.2 2280 NVMe PCIe Gen4x4 MZ-VL8256D Health 100% Used Buy Now
$159.98 $79.99 512GB Fanxiang M.2 NVMe 512GB SSD TLC Internal Solid State Hard Drive PCIe Gen3x4 New Buy Now
$161.52 $20.19 128GB Kingchuxing 128GB M.2 M2 SATA NGFF SSD 2242 2260 2280 Solid State Hard Drives New Buy Now
$163.82 $79.99 500GB SAMSUNG SSD 870 EVO 2.5" SATA III Solid State Drive 500GB 1TB 2TB 4TB Very good - refurbished Buy Now
$167.92 $20.99 128GB 128GB SSD MSATA Solid State Drives mixed major brands Used Buy Now
$169.99 $169.99 1TB Acer Predator GM7000 1TB NVMe Gen4 Gaming SSD M.2 2280 Up to 7400MB/s New Buy Now
$170.00 $170.00 1TB Samsung 990 EVO Plus SSD 1TB, PCIe Gen 4x4, Gen 5x2 M.2 2280 (MZ-V95S1TOB/AM) New Buy Now
$189.99 $189.99 1TB Netac 1TB 2TB 512GB Internal SSD 2.5'' SATA III 6Gb/s Solid State Drive lot New 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
$204.76 $49.99 250GB Samsung MZ7L3250HCJQ 870 EVO 250GB SSD 2.5" MZ-77E250 Excellent - refurbished Buy Now
$230.40 $27.00 120GB *NEW Kingston A400 120GB,2.5 inch Solid State Drive FREE SHIPPING* New Buy Now
$235.50 $114.99 500GB SanDisk 2280mm Optimus GX 500GB M.2 NVMe Gen 4.0 SSD SDSP71500GAN-000G1 New Buy Now
$236.00 $14,499.99 61.44TB Solidigm D5-P5336 61.44TB NVMe PCIe 4.0 SSD 2.5" U.2 SBFPF2BV614TOP NEW Sealed New Buy Now
$282.62 $69.00 250GB Samsung 870 EVO Series 250GB SATA III Internal 2.5" SSD MZ-77E250 New Open box Buy Now
$399.98 $199.99 512GB Fanxiang 512GB 1TB 2TB 4TB SSD 2.5'' SATA III 6Gb/s Internal SSD Hard Drive LOT New Buy Now
$478.40 $29.90 64GB SanDisk 64GB SSD Internal 2.5” IDE - 44-pin PATA Solid State Drive for Laptops New Buy Now
$480.00 $120.00 256GB LOT | SAMSUNG 256GB SSD PM9B1 M.2 NVMe PCIe Gen4x4 MZ-VL42560 MZVL4256HBJD-00BH1 Used Buy Now
$499.98 $499.98 1TB Fanxiang 1TB M.2 SSD NVMe PCIe 2TB 4TB Internal Solid State Drive 7300MB/s LOT New Buy Now
$507.96 $126.99 256GB Lot of 5 256GB M.2 NVMe SSDs Samsung Kioxia Toshiba OEM Used Buy Now
$519.92 $64.99 128GB M.2 NVMe SSD 2280 Single Notch 128GB 256GB 512GB | Very Good health Very good - refurbished Buy Now
$527.92 $65.99 128GB M.2 NVMe SSD 2230 Single Notch 128GB 256GB 512GB | Very Good health Very good - refurbished Buy Now
$589.99 $589.99 1TB Fanxiang SSD 1TB M.2 NVME 2TB 4TB Internal Solid State Hard Drive Game PC Lot New 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
$703.36 $10.99 16GB Intel Optane Memory SSD M.2 2280 16GB PCIe 3.0 3D Xpoint NVMe Open box Buy Now
$799.98 $399.99 512GB [ BULK LOT OF 10 ] SSD 512GB Samsung, Micron, Crucial, WD, SK Hynix Used Buy Now
$879.96 $219.99 256GB [ BULK LOT of 10] NVMe 256GB SSD Various Brands SAMSUNG HYNIX SANDISK TOSHIBA WD Used Buy Now
$900.00 $225.00 256GB Lot of 10 - Intel 256GB M.2 2280 PCIe Gen3x4 SSD Used Buy Now
$939.98 $469.99 512GB [ BULK LOT of 10] NVMe 512GB SSD Various Brands SAMSUNG HYNIX SANDISK TOSHIBA WD Used Buy Now
$960.00 $240.00 256GB Lot of (10) Mixed Brand 256GB NVMe 2280 Form Factor Solid State Hard Drives 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
$1,679.92 $419.98 256GB Fanxiang 1/5/10Pcs M.2 2280 SATA SSD 256GB 512GB 1TB 2TB TLC Internal SSD Lot New Buy Now
$1,999.98 $1,999.98 1TB Fanxiang 1/2/5/10Pcs 2.5'' SATA SSD Lot 1TB 2TB 4TB 512GB 256GB TLC Internal SSD New Buy Now
$2,239.92 $559.98 256GB Fanxiang 1/5/10Pcs MSATA SSD 256GB 512GB 1TB 2TB TLC Internal Hard Drive Lot New Buy Now
$2,983.80 $1,491.90 512GB Fanxiang NVMe M.2 SSD 512GB 1TB 2TB 4TB PCIe Gen3 Internal Solid State Drive LOT New Buy Now
$3,199.96 $1,599.98 512GB Fanxiang 1/2/5/10PCs M.2 NVMe SSD Lot 512GB 1TB 2TB PCIe Gen3x4 TLC Internal SSD New Buy Now
$3,983.80 $1,991.90 512GB Fanxiang SSD 256G 512GB 1TB 2TB 4TB 2.5" SATA III Internal SSD PC/MAC 10PACK LOT New Buy Now
$7,996.00 $1,999.00 256GB Lot of 50,2280 SSD Samsung PM9B1 256Gb PCIe NVMe SSD M.2 Drive Open box Buy Now
$14,767.60 $3,691.90 256GB Fanxiang 1/5/10 Pcs 256GB 512GB 1TB 2TB 4TB 2.5 SATA SSD Internal Hard Drive LOT New Buy Now
N/A $99.99 N/A 2.5 "SATA3.0 SSD Solid State Drive Desktop Large Capacity Laptop 520MB/S 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.