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
$18.88 $145.00 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
$34.75 $139.00 4TB 4TB 2TB 1TB SSD 2.5'' SATA III Internal Solid State Drive PC/MAC 560MB/s US New Buy Now
$44.75 $179.00 4TB Sabrent Rocket 4 Plus 4TB NVMe SSD – High Performance PCIe 4.0 New Buy Now
$50.00 $200.00 4TB Samsung 990 PRO 4TB, Internal, M.2 (MZV9P4T0BAM) Solid State Data New Buy Now
$50.00 $200.00 4TB Samsung 990 PRO 4TB, Internal, M.2 (MZV9P4T0BAM) Solid State Data New Buy Now
$56.99 $56.99 1TB ORICO 2.5'' SATA SSD 1TB 2TB 512GB SATA III Internal Solid State Hard Drive SSD New Buy Now
$59.75 $239.00 4TB SP Silicon Power 4TB SSD 3D NAND A55 SLC Cache Performance Boost SATA III 2.5'' Used Buy Now
$62.22 $248.86 4TB M2 2280 PCIe 4.0 solid-state drive high-speed storage device 1080P RO 4TB NVME New Buy Now
$62.50 $499.99 8TB SAMSUNG 9100 PRO 8TB PCIe 5.0 NVMe M.2 SSD w/ Heatsink MZ-VAP8T0CW NEW SEALED New Buy Now
$67.48 $134.95 2TB SanDisk 2TB NVMe Extreme Go Portable External SSD USB 3.2 Gen 2 USB-C Used Buy Now
$69.98 $279.93 4TB Fanxiang 4TB 2TB 1TB SSD PS5 PCIe4.0 NVMe M.2 SSD Internal Solid State Drive Lot New Buy Now
$72.00 $288.00 4TB WD Black SN7100 4TB NVMe Gen4 SSD M.2 2280 7000/6700MB/s Fast New Buy Now
$80.39 $80.39 1TB 512/1TB/2TB USB Flash Drive Thumb U Disk Memory Stick Pen PC Laptop Storage LOT New Buy Now
$81.91 $163.81 2TB Crucial X10 2TB Portable SSD, Up to 2,100MB/s, USB 3.2 USB-C, External Solid Sta New Buy Now
$82.50 $165.00 2TB Crucial X9 2TB Portable SSD USB-C USB 3.2 1050MB/s External SSD CT2000X9SSD902 Open box Buy Now
$83.00 $165.99 2TB Western Digital 2TB CL SN720 SED NVMe SSD SDAQNTX-2T00-2000 PCIe 3.0 x4 *96%* Used Buy Now
$85.00 $169.99 2TB Crucial X9 2TB Portable SSD 2 TB 3.2 Gen 2 (3.1 Gen 2) CT2000X9SSD9 Open box Buy Now
$85.63 $685.00 8TB Samsung 870 QVO 8TB 2.5" SATA III Internal Solid State Drive - New With Seal New Buy Now
$87.36 $40.95 480GB 480GB 500GB 512GB SSD SATA 2.5" Solid State Drive MIXED BRAND APPLE LAPTOP -` Used Buy Now
$89.00 $89.00 1TB HP Portable SSD P700 1TB USB-C 3.1 GEN2 EXTERNAL SSD 5MS30AA#ABC NEW New Buy Now
$89.00 $89.00 1TB 1TB SSD NVME M.2 - 100% WORKING Used Buy Now
$89.99 $89.99 1TB Crucial X10 USB 3.2 Type-C Portable External SSD - 1TB Used Buy Now
$93.82 $21.99 240GB Crucial BX500 240GB Internal 2.5 " Solid State Drive SATA SSD Tested & Wiped!!!! Used Buy Now
$95.00 $189.99 2TB SanDisk 2TB Extreme External Solid State Drive, Black - SDSSDE61-2T00-G25 Open box Buy Now
$98.96 $98.96 1TB SanDisk Extreme PRO 1TB USB-C Portable External SSD (SDSSDE81-1T00-G25) Used Buy Now
$99.80 $49.90 512GB Lexar NS100 512GB, Internal, 2.5 inch (LNS100-512RBNA) Solid State Drive Used Buy Now
$99.99 $99.99 1TB Fanxiang PS5 SSD 1TB 2TB 4TB Heatsink M.2 NVMe Internal Solid State Drives Lot New Buy Now
$100.00 $100.00 1TB Microsoft Surface Laptop Pro X Model 1913 SSD 1TB NVMe M.2 2230 PCIe 3 x4 SSD Used Buy Now
$102.36 $23.99 240GB 240GB 250GB 256GB SSD SATA 2.5" Solid State Drive MIXED BRAND APPLE LAPTOP Used Buy Now
$104.50 $209.00 2TB Crucial SSD CT2000T500SSD8 T500 2TB Nvme PCI-E Gen4 M.2 2280 USED 2 MONTHS! Used Buy Now
$105.99 $105.99 1TB 1TB Phison M.2 PCI Express Internal SSD Solid State Drive Used Buy Now
$107.25 $214.49 2TB Samsung 990 EVO Plus SSD 2TB, PCIe Gen 4x4, Gen 5x2 M.2 2280, Speeds Up-to 7,250 New Buy Now
$107.50 $214.99 2TB Crucial P3 2TB Internal M.2 2280 NVME PCI Express (CT2000P3SSD8) SSD New Buy Now
$108.00 $27.00 256GB Western Digital 256GB NVMe 2280 80mm SSD SDAPNUW-256G-1006 SN520 tested working Used Buy Now
$109.99 $109.99 1TB SAMSUNG 870 EVO 1TB 2.5-Inch SATA III Internal SSD MZ-77E1T0 Used Buy Now
$109.99 $109.99 1TB WD Blue 1TB 3D NAND SATA 2.5" Solid State Drive WDS100T2B0A-00SM50 (100% Health) Good - refurbished Buy Now
$110.00 $110.00 1TB Samsung 870 EVO 1TB V-NAND SATA 2.5 in Internal SSD MZ-77E1T0 Black Used Buy Now
$110.00 $110.00 1TB Samsung SSD SM961 MZ-VKW1T00 1TB NVMe M.2 2280 Solid State Drive Used Buy Now
$111.96 $27.99 256GB Western Digital WD 256GB M.2 2280 NVMe SSD – PC SN520, Tested, Fast, HP OEM Used Buy Now
$112.00 $28.00 256GB HP Micron 256GB SSD SATA 2.5" Solid State Hard Drive L53458-001 MTFDDAK256TDL PC Used Buy Now
$114.00 $14.25 128GB Sandisk SSD X400 M.2 2280 128GB 3.3V - 2A | P/N (856447-001) Used Buy Now
$114.69 $56.00 500GB Crucial MX500 500GB 2.5" SATA III Internal SSD Drive, CT500MX500SD1 Used Buy Now
$118.00 $59.00 512GB SK Hynix 512GB SSD PCIe Gen3x4 NVMe M.2 2280 PC711 (HFS512GDE9X081N) Used Buy Now
$119.60 $29.90 256GB Toshiba 256GB mSATA SSD THNSNJ256GMCU 1.8” 50.8mm OEM Drive Free Ship USA SELLER Used Buy Now
$119.75 $479.00 4TB Crucial T710 4TB PCIe Gen5 NVMe M.2 SSD 14.5GB/s CT4000T710SSD8 | New | No Box Open box Buy Now
$119.92 $14.99 128GB 128GB M.2 SSD. Mix Brands Used Buy Now
$119.95 $119.95 1TB (Light Used) Crucial P3 Plus 1TB PCIe Gen4 NVMe M.2 SSD 5000MB/s CT1000P3PSSD8 Used Buy Now
$119.96 $29.99 256GB Samsung 256GB CM871a 2.5" SSD Solid State Drive MZ7TY256HDHP-000L7 MZ-7TY2560 Excellent - refurbished Buy Now
$120.00 $30.00 256GB 256GB NVMe M.2 SSD PCIe Gen3 2280 Mixed Brands Solid State Drive Tested&Formated Used Buy Now
$122.84 $29.99 250GB Western Digital Blue 3D NAND 250GB 2.5" SATA III Internal SSD - WDS250G2B0A Used Buy Now
$122.84 $29.99 250GB 250GB / 256GB SATA 2.5" SSD - Mixed Brands, Tested/working HIHG Health, 1pc Used Buy Now
$123.98 $61.99 512 GB Western Digital SN810 SDCQNRY-512G 512 GB NVMe 80mm Solid State Drive Used Buy Now
$124.00 $31.00 256GB PHISON 256GB M.2 2280 PCIe Gen4 x4 NVMe SSD Open box Buy Now
$127.92 $15.99 128GB 120 128GB SSD SATA III 2.5" 7mm Solid State Drive MIXED BRAND APPLE LAPTOP `` Used Buy Now
$127.98 $59.99 480GB 480GB / 500GB / 512GB SATA 2.5" SSD - Mixed Brands, Tested/working HIHG Health. Used Buy Now
$129.98 $64.99 512GB SAMSUNG 850 PRO 512Gb SSD Solid State Drive 2.5" SATA 6.0Gb/s MZ-7KE512 MZ7KE512 Used Buy Now
$130.00 $65.00 512GB Samsung PM991 NVMe M.2 512GB Internal SSD Model MZ-9LQ512A Black New Buy Now
$130.00 $130.00 1TB Samsung 870 EVO SATA III SSD 1TB 2.5” Internal Solid State Drive New Buy Now
$139.22 $33.99 250GB 250GB SSD 2.5" Solid State Drives mixed brands replace 256GB Good - refurbished Buy Now
$139.96 $34.99 256GB SAMSUNG 256GB SSD M.2 2280 NVME Used Buy Now
$143.36 $35.00 250GB Samsung 850 EVO 250GB 2.5" SATA Internal SSD Solid State Drive Black Used Buy Now
$143.92 $17.99 128GB 128GB M.2 2280 SATA SSD Solid State Drive Major Brands Used Buy Now
$143.99 $143.99 1TB Samsung 870 EVO SATA III SSD 1TB 2.5” Internal Solid State Drive, Upgrade PC or New Buy Now
$147.99 $147.99 1TB Samsung 990 PRO SSD 1TB PCIe 4.0 M.2 2280 Internal Solid State Hard Drive, Seq. New Buy Now
$149.50 $149.50 1TB Western Digital 1TB WD Blue SA510 SATA Internal Solid State Drive SSD - SATA III New Buy Now
$149.89 $149.89 1TB Fanxiang 1TB M.2 SSD NVMe PCIe 2TB 4TB Internal Solid State Drive 7300MB/s LOT New Buy Now
$149.99 $149.99 1TB WD_Black SN7100 1TB NVMe SSD - Gen4 PCIe, M.2 2280, Up to 7,250 MB/s Read Speed, New Buy Now
$149.99 $149.99 1TB Crucial BX500 1TB 3D NAND SATA 2.5-Inch Internal SSD, up to 540 MB/s - CT1000BX5 New Buy Now
$154.98 $309.95 2TB Western Digital WD_BLACK SN850P 2TB NVMe SSD + Heatsink for PS5 PlayStation NEW New Buy Now
$157.49 $157.49 1TB Samsung SSD 9100 PRO 1TB, PCIe 5.0x4 M.2 2280, Seq. Read Speeds Up to 14,700MB/s New Buy Now
$157.49 $157.49 1TB Samsung SSD 9100 PRO 1TB, PCIe 5.0x4 M.2 2280, Seq. Read Speeds Up to 14,700MB/s New Buy Now
$159.96 $39.99 256GB Fanxiang 256GB SSD 2.5'' SATA III 550MB/s Internal Solid State Drive /PC /Laptop New Buy Now
$159.96 $39.99 256GB KIOXIA 256GB SSD BG5 M.2 2230 NVMe PCIe Gen4 x4 KBG50ZNS256G Open box Buy Now
$159.96 $39.99 256GB SSD 256GB 128GB 512GB M.2 SATA III NGFF 2242mm 2280mm 2260mm Solid State Drive New Buy Now
$159.98 $79.99 512GB SAMSUNG SSD 512GB 500GB 480GB 256GB 250GB 240GB SSD 2.5 Solide State Drive 6Gbps Very good - refurbished Buy Now
$159.98 $79.99 512GB Fanxiang 512GB 1TB 2TB 4TB SSD 2.5'' SATA III 6Gb/s TLC Internal Hard Drive Lot New Buy Now
$159.99 $159.99 1TB Samsung 990 EVO Plus 1TB NVMe PCIe Gen4 M.2 SSD – Brand New Sealed New Buy Now
$164.99 $164.99 1TB Samsung - 990 EVO PLUS SSD 1TB, PCIe Gen 4x4 | 5x2 M.2 2280, Speeds Up to 7,1... New Buy Now
$170.65 $79.99 480GB Micron M500DC 480GB SSD MTFDDAK480MBB 2.5 SATA Enterprise | 100% Used Buy Now
$183.96 $45.99 256GB Fanxiang M.2 256GB NVMe SSD Internal Hard Drive TLC SSD 3500MB/S PCIe Gen3x4 PC New Buy Now
$199.98 $99.99 512GB Lot Of 2 Kioxia KXG60ZNV512G, KXG70ZNV512G 512GB SSD M.2 Solid State Drive Used Buy Now
$239.92 $29.99 128GB Netac 128GB SSD 2.5'' SATA III 6 Gb/s Internal Solid State Drive 500MB/s PC/MAC New Buy Now
$249.99 $249.99 1TB Fikwot M.2 2280 NVMe SSD 1TB 2TB 4TB PCIe 4.0 PS5 SSD Hard Drive For PC PS5 Lot New Buy Now
$255.91 $29.99 120GB PNY 120GB CS900 SSD New Buy Now
$255.96 $59.99 240GB Mix Brand 2.5" SATA SSD 6.0Gbps For Laptops, Desktops, PS3 - Mixed Brand 240GB Open box Buy Now
$265.58 $132.79 512GB ORICO 512GB 2.5'' SATA III NAND SSD Internal Solid State Drive 550MB/s Laptop New Buy Now
$270.48 $135.24 512GB Lexar ARES SSD 7400MB/s PCIe 4.0x4 M.2 512GB 1TB 2TB 4TB Internal Solid State New Buy Now
$287.68 $8.99 32GB 32GB M.2 2242 SATA SSD Solid State Drive Major Brands Used Buy Now
$387.75 $284.00 750GB HPE Intel DC Optane P4800X 750GB NVMe PCIe x4 SSD WI AIC 878038-B21 30DWPD 41PBW Used Buy Now
$559.99 $559.99 1TB Fanxiang SSD 1TB M.2 NVME 2TB 4TB Internal Solid State Hard Drive Game PC Lot New Buy Now
$575.36 $8.99 16GB Intel Optane Memory SSD M.2 2280 16GB PCIe 3.0 3D Xpoint NVMe Open box Buy Now
$639.00 $639.00 1TB Netac 1TB 512GB 256GB Internal SSD 2.5inch SATA Solid State Drive lot PC Laptop New Buy Now
$900.00 $225.00 256GB Kootion NVMe M.2 SSD 256GB 512GB 1TB Internal Solid State Drive High Speed Lot New Buy Now
$1,087.84 $67.99 64GB SATA III SSD 2.5" 64GB 128GB 256GB 512GB Internal Solid State Drive up to500MB/s New Buy Now
$1,160.00 $145.00 128GB M.2 NVMe SSD Single Notch 128GB 256GB 512GB with Windows 10/Windows 11 Installed Used Buy Now
$2,779.96 $1,389.98 512GB Fanxiang 1/2/5/10PCs M.2 NVMe Lot 512GB 1TB 2TB PCIe Gen 3x4 TLC Internal SSD New Buy Now
$2,985.80 $1,492.90 512GB Fanxiang NVMe M.2 SSD 512GB 1TB 2TB 4TB PCIe Gen3 Internal Solid State Drive LOT New Buy Now
$3,295.98 $3,295.98 1TB Fanxiang 1/2/5/10Pcs 2.5'' SATA SSD Lot 1TB 2TB 4TB 512GB 256GB TLC Internal SSD New Buy Now
N/A $49.70 N/A ACASIS 10Gbps Magnetic SSD Enclosure & Docking Station for iPhone 15/16/17 Serie New Buy Now
N/A $11.99 N/A New M.2 2280 Tray Fit 50x SSDs Storage Holder Cases - 2 CT,3 CT or 5 CT, 10CT 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.