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
$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
$38.00 $75.99 2TB Netac 2TB 1TB 500GB Internal SSD M.2 NVMe PCIe3.0 Solid State Drive lot New Buy Now
$50.00 $100.00 2TB Crucial MX500 2TB SSD CT2000MX500SSD1 2.5" SATA 6Gb/s 3D NAND Tested 72%-87% Used Buy Now
$73.99 $73.99 1TB Netac 1TB 512GB 256GB Internal SSD 2.5inch SATA Solid State Drive lot PC Laptop New Buy Now
$79.98 $39.99 512GB Silicon Power A55 512GB M.2 2280 SATA SSD 100% Health Tested Working Used Buy Now
$81.25 $324.99 4TB SAMSUNG 860 EVO 4TB 2.5" SATA III Internal SSD MZ-76E4T0 Free Shipping Used Buy Now
$81.90 $39.99 500GB Samsung 850 EVO 500GB 6Gb/s SATA III mSATA SSD MZMLN500 95%+ Health Tested Used Buy Now
$81.92 $40.00 500GB NEW Edge Memory SE847 500GB Solid State Drive New Buy Now
$83.58 $19.59 240GB Intel Enterprise SSDSCKKB240G8R 240GB 6Gb/s M.2 2280 TLC SATA SSD Dell 0DMC15 Used Buy Now
$85.00 $169.99 2TB Western Digital WD Blue 2TB M.2 2280 SATA III Internal SSD WDS200T2B0B Used Buy Now
$85.93 $329.99 3.84TB Toshiba PX05SRB384 3.84TB 12Gbps SAS 2.5" SSD 98% HEALTH 512 FORMAT 118000566-01 Used Buy Now
$89.98 $44.99 512 GB Lexar NS100 LNS100-512RBNA 512 GB SATA III 2.5 in Solid State Drive Used Buy Now
$89.99 $89.99 1TB Toshiba THNSNJ1T02CSX 1TB (1024GB) 2.5" SATA 6Gb/s Solid State Drive 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 $48.00 512GB KIOXIA 512GB NVMe KBG40ZNS512G M.2 2230 Internal Solid State Drive Used Buy Now
$98.00 $98.00 1TB Samsung 870 EVO 1TB 2.5in SATA Internal Solid State Drive SSD Black MZ-77E1T0 Used 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
$99.98 $49.99 512GB 512GB 2.5" Internal SSD SATA 3 SATA III -Random Brand/Model/Speed Used Buy Now
$99.98 $49.99 512GB KingFast 512GB 2.5 Inch SATA SSD Solid State Drive 2710DCS23BF-512 Excellent - refurbished Buy Now
$99.99 $99.99 1TB Micron Crucial 2400E PCI Gen 4 NVME 1tb MTFDKBA1T0QFM Used Buy Now
$102.00 $102.00 1TB 2.5" High-Speed 1TB SSD New Buy Now
$102.36 $49.98 500GB Crucial MX500 500GB Internal SSD 2.5" SATA III CT500MX500SSD1 TH337 Used Buy Now
$102.38 $49.99 500GB 500GB 2.5" Internal SSD SATA 3 SATA III -Random Brand/Model/Speed Used Buy Now
$102.40 $12.00 120GB Crucial BX500 120GB,Internal,2.5 inch (CT120BX500SSD1) Solid State Drive Used Buy Now
$105.00 $105.00 1TB WD Blue SN580 1TB NVMe SSD PCIe Gen4 M.2 2280 WDS100T3B0E Used & Tested Used Buy Now
$106.62 $24.99 240GB 240GB 2.5" Internal SSD SATA 3 SATA III -Random Brand/Model/Speed Used Buy Now
$107.95 $28.99 275GB 275GB 2.5" Internal SSD SATA 3 SATA III Crucial MX300 Used Buy Now
$108.52 $52.99 500GB 500GB M.2 2280 SATA SSD Solid State Drive Major Brand (can replace 512GB) Used Buy Now
$112.00 $28.00 256 GB Samsung 256 GB Internal SATA SSD Fully Tested 80-99% Health Used Buy Now
$112.64 $88.00 800GB Intel DC S3610 Series 800GB SATA 6Gb/s 2.5inch Internal SSD 94 % Health Used Buy Now
$114.97 $883.00 7.68TB MZ-WLL7T6C Samsung PM1723b 7.68TB NVME PCIE3.0 2.5in U.2 SSD EMC (512 BYTES) Used Buy Now
$119.95 $119.95 1TB Samsung 870 EVO 1TB, 2.5 inch Internal SSD - ‎MZ-77E1T0 - Tested And verified 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 M.2 SATA Laptop Desktop SSD Solid State Drive Very good - refurbished Buy Now
$119.98 $59.99 512GB SK Hynix 512GB M.2 2230 NVMe SSD BC711 HFM512GD3GX013N 0WYTPM 100% Health Low Hr Used 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 $60.00 512GB Intel SSD 660p Series 512GB Internal M.2 2280 SSDPEKNW512G8 Solid State Drive Open box Buy Now
$120.00 $60.00 512GB Intel 512GB SSD 670p Series NVMe PCIe M.2 Solid State Drive SSDPEKNU512GZ New Buy Now
$120.00 $120.00 1TB Samsung 990 EVO 1TB M.2 NVMe PCIe Internal SSD Black MZ-V9E1T0 Used Buy Now
$120.81 $58.99 500GB 500GB M.2 PCIE NVME 2280 SSD Solid State Drive Major Brand Samsung, WD, Crucial 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 Samsung 860 EVO 250GB SSD MZ-76E250 2.5" Solid State Drive MZ7LH250HAHQ 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
$124.95 $124.95 1TB SAMSUNG 870 EVO 1TB 2.5-Inch SATA III Internal SSD MZ-77E1T0 Wiped & Tested Used Buy Now
$127.34 $489.00 3.84TB Samsung PM863a 3.84TB MZ7LM3T8HMLP SATA 6Gb/s 2.5" Enterprise SSD Excellent - refurbished Buy Now
$127.92 $15.99 128 GB SK Hynix SSD Solid State Hard Drive 128 GB SATA M.2 2280 Used Buy Now
$129.50 $259.00 2TB SanDisk Extreme External Portable Black SSD 2TB SDSSDE61-2T00 NEW SEALED! 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
$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
$143.34 $69.99 500GB Samsung 860 EVO M.2 500GB Internal Solid State Drive M.2 2280 Drive Excellent - refurbished 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
$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
$150.00 $37.50 256GB P210 SATA 3 256GB SSD 2.5 Inch Internal Solid State Drive - P210S256G25 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
$158.00 $79.00 512GB NEW Kingston SATA SSD 512GB 2.5 Inch KC600 For Laptop, Desktop, PC (SEALED) New Buy Now
$159.60 $19.95 128GB Samsung PM991 128GB M.2 NVMe PCIe 3.0 x4 Internal Solid State Drive SSD 1PC Used Buy Now
$159.84 $9.99 64GB Genuine HP Phison 64GB M.2 2242 NGFF MCIe SSD Drive 923129-001 PSSBN064GA27MC0 Used Buy Now
$159.84 $39.96 256GB M.2 2280 256GB NVMe SSD Drive with UEFI Windows 11 Pro Installed Used 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
$165.00 $165.00 1TB Crucial P310 1TB 232L Micron QLC NAND PCIE GEN 4 X4 NVME M.2 Internal SSD 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
$171.98 $85.99 512GB Fanxiang 512GB 1TB 2TB LOT SSD M.2 NVMe PCIe Gen3.0x4 Internal Solid State Drive New Buy Now
$172.03 $42.00 250GB Samsung | 970 EVO (MZ-V7E250) | 250GB | M.2 NVMe SSD | 2280 Used Buy Now
$175.84 $10.99 64GB SanDisk Z400s 64GB M.2 2242 SATA SSD Solid State Drive SD8SMAT-064G-1006 Used Buy Now
$178.13 $570.00 3.2TB SAMSUNG PM1725B 3.2TB NVME SSD 2.5" U.2 PCIE 3.0 MZ-WLL3T2B MZWLL3T2HAJQ-00005 Used Buy Now
$178.13 $570.00 3.2TB SAMSUNG PM1725B 3.2TB NVME SSD 2.5" U.2 PCIE 3.0 MZ-WLL3T2B MZWLL3T2HAJQ-00005 Used Buy Now
$179.96 $44.99 256GB Samsung 860 PRO MZ-76P256 256GB 2.5" SATA III SSD Excellent - 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 Samsung T7 Shield Portable SSD 1TB 1050MB/s Read Speed Black Brand New New Buy Now
$191.96 $47.99 256GB Samsung 860 Pro 256GB SSD MZ-76P256 Solid State Drive Excellent - refurbished Buy Now
$200.00 $50.00 256GB M.2 NVMe SSD 256GB Single Notch with Windows 7/10/11 Pro Installed Used Buy Now
$207.92 $25.99 128GB Netac 128GB SSD 2.5'' SATA III 6 Gb/s Internal Solid State Drive 500MB/s PC/MAC New Buy Now
$214.99 $214.99 1TB Samsung SSD 990 PRO with Heatsink 1TB, NVMe M.2, Up to 7,450MB/s New 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
$221.22 $1,699.00 7.68TB Samsung PM9A3 Series 7.68TB PCIe Gen4 NVMe U.2 2.5'' SSD MZ-QL27T60 Used Buy Now
$223.96 $55.99 256GB Fanxiang M.2 NVMe PCIe Gen 3x4 SSD 256GB 512GB TB 2TB 4TB Internal SSD Drive lot 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
$263.96 $65.99 256GB Fanxiang 256GB 512GB 1TB 2TB 4TB SSD Lot 2.5'' SATA Internal Solid State Drive New Buy Now
$271.20 $33.90 128GB 128GB 2.5” Internal IDE SSD 44-pin PATA Solid State Drive for Laptop 100% Health Used 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
$319.96 $79.99 256GB Fikwot M.2 SATA SSD 256GB 512GB 1TB SSD Drive TLC Internal Solid State Drive Lot New Buy Now
$399.92 $49.99 128GB Fanxiang M.2 2280 NGFF SATA SSD 128GB 256GB 512GB Internal Solid State Drive LOT New Buy Now
$399.98 $199.99 512GB Fanxiang 512GB 1TB 2TB 4TB SSD 2.5'' SATA III 6Gb/s TLC Internal Hard Drive Lot New Buy Now
$409.07 $199.74 500GB KLEVV M.2 2280 500GB PCI-Express 4.0 x4 3D NAND TLC Internal Solid State Drive New Buy Now
$439.96 $109.99 256GB Samsung 860 PRO 256GB 2.5" SATA III Internal SSD V-NAND MZ-76P256 New Buy Now
$447.68 $13.99 32GB 32GB/40GB/45GB/60GB/64GB SSD SATA 2.5" Desktop Laptop SSD - 64GB ONLY NOW Used Buy Now
$479.92 $59.99 128GB M.2 NVMe SSD 2280 Single Notch 128GB 256GB 512GB | Very Good health Very good - refurbished 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
$703.36 $10.99 16GB Intel Optane Memory SSD M.2 2280 16GB PCIe 3.0 3D Xpoint NVMe Open box Buy Now
$1,049.98 $1,049.98 1TB Fanxiang 1/2/5/10Pcs 2.5'' SATA SSD Lot 1TB 2TB 4TB 512GB 256GB TLC Internal SSD 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
$1,999.92 $249.99 128GB Patriot P210 128GB 256GB 512GB 1TB 2TB 2.5" SATA 3 6GB/s Internal SSD PC/MAC Lot New Buy Now
$10,598.00 $5,299.00 512GB LOT OF 100: 512GB M.2 NVME PCIe 2280 SSD Solid State Drives Major Brands Great Very good - refurbished Buy Now
N/A $49.70 N/A ACASIS 10Gbps Magnetic SSD Enclosure & Docking Station for iPhone 15/16/17 Serie 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.