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
$25.00 $99.98 4TB 1080Pro 4TB SSD Solid State Hard Drive M.2 SSD Gaming Internal Hard Drive New Buy Now
$43.75 $174.99 4TB 4TB M.2 Drive - V-NAND SSD Sata - Fast Speed, Large Capacity Drive - Tested New Buy Now
$50.00 $99.99 2TB M2 2280 PCIe 4.0 solid-state drive high-speed storage device 1080P RO 2TB NGFF New Buy Now
$59.98 $29.99 512GB Fanxiang 512GB 1TB 2TB MSATA SSD Internal Solid State Hard Drive PC/Laptop Lot New Buy Now
$63.00 $125.99 2TB Netac 2TB 1TB 500GB Internal SSD M.2 NVMe PCIe3.0 Solid State Drive lot New Buy Now
$72.53 $34.00 480GB Chronos 480GB SATA III 2.5" SSD Used Buy Now
$75.00 $150.00 2TB 83-0040-04 Pure Storage 2TB - SSD 1TB Used Buy Now
$84.00 $42.00 512GB Mixed Brands 512GB M.2 2280 NVMe Solid State Drives One Drive Only Used Buy Now
$87.50 $350.00 4TB Crucial T700 4TB M.2 NVMe Internal SSD (CT4000T700SSD3) Open box Buy Now
$89.98 $179.95 2TB Western Digital WD Blue SN580 2TB PCIe 4.0 NVMe SSD Used Buy Now
$94.00 $47.00 512GB Micron MTFDDAK512MBF M600 512GB SATA 6Gbps SED SSD 2.5" Solid State Drive Used Buy Now
$95.98 $44.99 480GB 480GB / 500GB / 512GB 2.5" SATA SSD - Mixed Brand SSD TESTED Used Buy Now
$98.11 $45.99 480GB Major Brand 480GB 2.5" SATA SSD for Laptop / Desktop PC - 2 Years Warranty Very good - refurbished Buy Now
$99.96 $24.99 256 GB Micron 1300 MTFDDAK256TDL 256 GB SATA III 2.5 in Solid State Drive Used Buy Now
$99.96 $24.99 256GB KOWIN CMS100 256GB M.2 2280 Internal SSD Solid State Drive New Buy Now
$99.99 $99.99 1TB Samsung 860 EVO Series 1TB 2.5" SATA SSD Solid State Drive - MZ-76E1T0 Used Buy Now
$102.15 $24.94 250GB Samsung 850 EVO 250GB 2.5" SATA Internal SSD, 1GB Cache, 540MB/s Read Speed Used Buy Now
$102.30 $49.95 500GB PNY 500GB CS900 SATA III 2.5" Internal SSD Solid State Drive - Tested Works Used Buy Now
$102.38 $49.99 500GB Samsung 850 EVO 500GB 2.5" SATA III SSD MZ-75E500 Solid State Drive Tested Used Buy Now
$106.50 $26.00 250GB PNY CS900 250GB 3D NAND SATA III 2.5in SSD Used Buy Now
$106.62 $24.99 240GB Micron 5100 Pro 240GB M.2 2280 SATA NVMe SSD P/N: MTFDDAV240TCB-1AR1ZABYY Used Buy Now
$106.62 $24.99 240GB Mix Brand 2.5" SATA SSD 6.0Gbps For Laptops, Desktops, PS3 - Mixed Brand 240GB Open box Buy Now
$109.57 $53.50 500GB Crucial MX500 500GB 2.5" SATA III Internal SSD Drive, CT500MX500SD1 Used Buy Now
$109.95 $109.95 1TB Crucial X10 1TB External USB-C SSD with USB-C to C Cord - Blue - Power Hours - 0 Open box Buy Now
$109.99 $109.99 1TB Patriot P210 1tb SSD 2.5” Sata III 6gb/s Internal Solid State Drive For Pc/mac New Buy Now
$112.00 $28.00 256 GB 256 GB SSD M.2 2280 SATA Solid State Drive Major Brands, Samsung,LiteON, Toshiba Used Buy Now
$112.64 $55.00 500GB SAMSUNG 860 EVO Series 500GB Internal Solid State Drive MZ-76E500 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
$115.20 $13.50 120GB Biostar S100 Series 120GB SATA III 6Gb/s 2.5 Internal SSD Solid State Drive KALI Used Buy Now
$117.19 $1,799.99 15.36TB Intel D5-P5316 Series 2.5" 15.36TB SSD SSDPF2NV153TZO #W 2643 Used Buy Now
$117.29 $117.29 1TB Fikwot 2.5'' SATA SSD 1TB 2TB 4TB Internal Solid State Drive For PC/MAC Lot New Buy Now
$117.95 $117.95 1TB 1TB 2230 NVMe PCIe SSD SSSTC XA1-311024 CH Upgrade from KBG40ZNS128G-128GB Very good - refurbished Buy Now
$119.38 $13.99 120 GB PNY SSD7CS900120RB 120 GB SATA III 2.5 in SSD Used Buy Now
$119.60 $14.95 128GB ADATA SU800 128GB M.2 2280 SATA 6Gd/s SSD 3D M.2 SSD Used Buy Now
$119.96 $29.99 256 GB Samsung m.2 NVMe PM981a 256 GB Internal SSD (MZVLB256HBHQ) Used Buy Now
$119.99 $119.99 1TB Netac 1TB Internal SSD Solid State Drive M.2 2280 PCIe Gen 3 x4 NVMe 2500MB/s New Buy Now
$119.99 $119.99 1TB 1TB 2TB 512GB 256GB SSD 2.5'' SATA3.0 6GB/s Internal Solid State Drive lot Sale New Buy Now
$120.00 $30.00 256GB PHISON 256GB M.2 2280 PCIe Gen4 x4 NVMe SSD Open box Buy Now
$121.59 $94.99 800GB Intel DC-S3610 800GB 6Gb/s 2.5" SATA III SSD SSDSC2BX800G4R 100% GOOD HEALTH Used Buy Now
$122.50 $489.99 4TB Fanxiang 4TB 2TB 1TB SSD PS5 PCIe Gen4.0 NVMe M.2 Internal Solid State Drive Lot New Buy Now
$122.84 $29.99 250GB Crucial MX200 250GB SATA 6Gb/s 2.5" SSD CT250MX200SSD1 Solid State Drive Used 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
$126.72 $99.00 800GB Intel DC S3610 Series 800GB SATA 6Gb/s 2.5inch Internal SSD SSDSC2BX800G4 Used Buy Now
$127.84 $7.99 64GB Genuine HP Phison 64GB M.2 2242 NGFF MCIe SSD Drive 923129-001 PSSBN064GA27MC0 Used Buy Now
$128.00 $32.00 256GB Kingston 256GB M.2 2280 NGFF SATA SSD OM8P0S3256B-A0 Open box Buy Now
$131.07 $32.00 250GB Crucial 250GB MX500 2.5" SSD SATA Internal Solid State Hard Drive CT250MX500SSD1 Used Buy Now
$131.98 $65.99 512GB Fanxiang 512GB SSD 2.5''SATA III 6Gb/s Internal Solid State Drive 550MB/s PC/MAC New Buy Now
$133.10 $64.99 500GB Samsung 870 EVO 500GB 2.5" SATA III Internal SSD MZ-77E500 Solid State Drive Used Buy Now
$135.76 $16.97 128GB SAMSUNG PM871b 128GB M.2 SATA 2280 SSD MZNLN128HAHQ-00000, Grade A+, SKU 23797 Used Buy Now
$139.96 $34.99 256GB Kingston KC600 256GB 2.5 in SATA III Internal SSD (SKC600/256G) Excellent - refurbished Buy Now
$145.98 $72.99 512GB Patriot P210 512GB SSD 2.5" SATA III 6GB/s Internal Solid State Drive For PC/MAC New Buy Now
$145.99 $145.99 1TB Fanxiang M.2 SSD 1TB NVMe PCIe Gen 3x 4 2280 Internal Solid State Drive 3500MB/s New Buy Now
$147.42 $35.99 250 GB Samsung SSD 980 MZ-V8V250 250 GB NVMe 80mm Solid State Drive Used Buy Now
$147.63 $25.95 180GB *UNUSED* INTEL SSD 535 Series 180GB SSDSC2BW180H601 - FREE SHIPPING New Buy Now
$147.92 $18.49 128GB 128GB M.2 2280 SATA SSD Solid State Drive Major Brands Used Buy Now
$147.96 $36.99 256GB Samsung 850 PRO 256GB SATA III 2.5" SSD MZ-7KE256 Solid State Drive Very good - refurbished Buy Now
$148.85 $148.85 1TB SANDISK ULTRA 3D NAND 1TB SSD SATA III 6 GB/S 2.5" /7 (SDSSDH3-1T02) Open box Buy Now
$149.99 $149.99 1TB Samsung 990 Pro 1TB Internal SSD M.2 NVMe PCIe 4.0 Black Used Buy Now
$150.00 $75.00 512GB Samsung 970 PRO 512GB,Internal,NVMe M.2 (MZ-V7P512) Solid State Drive Used Buy Now
$151.96 $37.99 256GB SAMSUNG 256GB SSD PM9C1b M.2 2280 NVMe PCIe Gen4x4 MZ-VL8256D Health 100% Used Buy Now
$156.24 $249.99 1.6TB Dell DR0HX 1.6TB SSD SAS 2.5 12G PM1645 MZIILT1T9HAJQ0D3/MZ-ILT1T6A W/Tray Good - refurbished Buy Now
$157.98 $78.99 512GB Fanxiang M.2 NVMe 512GB SSD TLC Internal Solid State Hard Drive PCIe Gen3x4 New 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
$159.92 $19.99 128GB M.2 NVMe SSD 2230 Single Notch 128GB 256GB 512GB | Very Good health Very good - refurbished Buy Now
$159.98 $79.99 512GB Fanxiang 512GB SSD M.2 2280 NVMe PCIe Gen3x4 Internal Solid State Drive 3500mb/s New Buy Now
$163.80 $39.99 250GB Crucial MX500 250GB 3D NAND SATA 2.5" Internal SSD CT250MX500SSD1 Used Buy Now
$167.92 $20.99 128GB M.2 NVMe SSD 2280 Single Notch 128GB 256GB 512GB | Very Good health Very good - refurbished Buy Now
$183.96 $45.99 256GB Fanxiang 256GB mSATA SSD Internal Solid State Drive For PC/Laptop 6Gb/s 500MB/S New Buy Now
$184.30 $89.99 500GB SAMSUNG SSD 870 EVO 2.5" SATA III Solid State Drive 500GB 1TB 2TB 4TB Very good - refurbished Buy Now
$184.30 $89.99 500GB Samsung 870 EVO 500GB 2.5" SATA III Internal SSD MZ-77E500B drive Solid state Excellent - refurbished Buy Now
$189.99 $189.99 1TB Ediloca 2.5'' SATA SSD 1TB 2TB 4TB 512GB 6Gb/s TLC Internal SSD Hard Drive Lot 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
$191.99 $191.99 1TB 1TB 2TB 4TB SSD 2.5'' SATA III Internal Solid State Drive PC/MAC 560MB/s US NEW New Buy Now
$203.92 $25.49 128GB Netac 128GB SSD 3D NAND 2.5'' SATA III 6GB/s Internal Solid State Drive 500MB/s New Buy Now
$211.20 $99.00 480GB INTEL SSDSCKKB480G8 480GB D3-S4510 m.2 SATA SSD Used Buy Now
$212.27 $199.00 960GB Samsung 960GB SSD Hard Drive 2.5 Sata 960GB Samsung PM883 MZ-7LH9600 100% Health Used Buy Now
$217.51 $25.49 120GB Netac SSD 120GB 2.5'' SATA III 6 Gb/s Internal Solid State Drive 500MB/s laptop New Buy Now
$217.51 $25.49 120GB Netac 120GB SSD 2.5'' SATA III 6 Gb/s Internal Solid State Drive 500MB/s PC/MAC New Buy Now
$219.99 $219.99 1TB Fikwot 2.5" Sata SSD 1TB 2TB 4TB 512GB 256GB SSD Hard Drive SATA III 6Gb/s Lot New Buy Now
$223.60 $27.95 128GB NEW Patriot P210 128GB 2.5" SSD SATA III 6Gb/s Internal Solid State Drive 7mm New Buy Now
$239.92 $29.99 128GB PHISON 128GB M.2 2280 PCIe NVMe SSD EM280128GHCV7 Open box Buy Now
$287.68 $8.99 32GB 32GB M.2 2242 SATA SSD Solid State Drive Major Brands Used Buy Now
$387.07 $189.00 500GB (NEW) SAMSUNG 500GB 870 EVO SSD SATA III 2.5" SOLID STATE DRIVE MZ77E500B/AM New Buy Now
$459.99 $459.99 1TB Fanxiang SSD 1TB M.2 NVME 2TB 4TB Internal Solid State Hard Drive Game PC Lot New Buy Now
$489.98 $489.98 1TB Fanxiang 1TB M.2 SSD NVMe PCIe 2TB 4TB Internal Solid State Drive 7300MB/s LOT New Buy Now
$511.36 $7.99 16GB Intel Optane Memory M10 SSD M.2 2280 16GB MEMPEK1J016GA PCIe 3.0 3D Xpoint NVMe New Buy Now
$589.99 $589.99 1TB Fanxiang M.2 NVME Gen 4 Internal 1TB 2TB 4TB SSD Lot HeatSink 7300MBS PS5/MAC/PC New Buy Now
$599.92 $74.99 128GB M.2 SATA SSD 2280 128GB 256GB 512GB 1TB major brands | Very Good health Very good - refurbished Buy Now
$600.00 $150.00 256GB LOT OF 5 MICRON 1100 MTFDDAK256TBN 256GB 2.5" SSD WIPED TESTED VERIFIED HEALTHY Used Buy Now
$600.00 $150.00 256GB LOT OF 5 SK HYNIX SC311 256GB 2.5" SATA SSD WIPED TESTED VERIFIED HEALTHY Used Buy Now
$659.98 $329.99 512GB Fanxiang 512GB 1TB 2TB 4TB SSD 2.5'' SATA III 6Gb/s Internal SSD Hard 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
$959.96 $239.99 256GB [ BULK LOT of 10] NVMe 256GB SSD Various Brands SAMSUNG HYNIX SANDISK TOSHIBA WD Used Buy Now
$1,200.00 $150.00 128GB M.2 NVMe SSD Single Notch 128GB 256GB 512GB with Windows 10/Windows 11 Installed Used Buy Now
$1,259.99 $1,259.99 1TB Fanxiang 1/2/5/10Pcs 2.5'' SATA SSD Lot 1TB 2TB 4TB 512GB 256GB TLC Internal SSD 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
$3,151.96 $1,575.98 512GB Fanxiang 1/2/5/10PCs M.2 NVMe SSD Lot 512GB 1TB 2TB PCIe Gen3x4 TLC Internal SSD New Buy Now
$8,799.84 $2,199.96 256GB Mixed Brands 256GB M.2 NVMe SSD (M.2 2230) - Lot of 100 Used Buy Now
N/A $77.99 N/A EDILOCA EN880E M.2 SSD NVMe SSD M2 2280 PCIe Gen 4x4 lot New Buy Now
N/A $29.99 N/A Dell NTRCY SSD M.2 PCI-e x2 SSD Solid State High Profile Adapter Card Used 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.