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
$50.00 $199.99 4TB ON SALE! TURBOLINK EVO 4TB V-HAND SSD 2.5 SATA III Internal Solid State Drive New Buy Now
$53.78 $26.89 512GB SK Hynix SSD SC311 HFS512G32TNF-N2A0A 512GB SATA 2.5" Solid State Drive Used Buy Now
$55.00 $109.99 2TB Crucial MX500 2TB SATA 2.5" 6Gb/s SSD CT2000MX500SSD1 | Low Health Used 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
$70.00 $70.00 1TB Samsung 2.5" 840/850 EVO 1TB SATA III 6Gbps SSD MZ-7TE1T0 *READ* 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 PNY 500GB,Internal,2.5 inch (SSD7CS900-500-RB) Solid State Drive | 99% Health 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
$86.00 $43.00 512GB WDC PC SN720 512GB SSD M2 NVMe 2280 SDBQNTY-512G-1014 94% Health Used Buy Now
$88.00 $88.00 1TB 2.5" High-Speed 1TB SSD New Buy Now
$91.68 $22.92 256GB SK Hynix SC311 256GB M.2 SATA SSD Used 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
$93.95 $93.95 1TB Samsung 850 PRO MZ-7KE1T0 1TB 2.5 inch Sata Internal SSD 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
$95.00 $95.00 1TB Samsung 850 EVO 1TB 2.5” SATA SSD MZ-75E1T0 Tested Excellent SMART Used Buy Now
$95.96 $23.99 256GB HP 256GB M.2 2280 NVMe PCIe SSD Laptop Desktop Solid State Drive L15194-002 Used Buy Now
$96.00 $48.00 512GB KIOXIA 512GB NVMe KBG40ZNS512G M.2 2230 Internal Solid State Drive Used Buy Now
$99.90 $49.95 512GB Samsung 850 Pro 512GB,Internal,2.5 inch (MZ-7KE512) Solid State Drive Used Buy Now
$99.96 $24.99 256 GB 256 GB NVMe M.2 80mm SSD, Misc Brands and Models, Tested and Cleaned 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
$99.96 $24.99 256GB Assorted Micron 256GB 2.5" Laptop Desktop PC SATA SSD Solid State Drive Very good - refurbished Buy Now
$99.96 $24.99 256 GB Western Digital SN730 SDBQNTY-256G 256 GB NVMe 80mm Solid State Drive Used Buy Now
$99.98 $49.99 512GB 512GB 2.5" Internal SSD SATA 3 SATA III -Random Brand/Model/Speed Used Buy Now
$100.00 $25.00 256GB Samsung PM881 MZ-7LH256A 256GB 2.5in SATA SSD Used Used Buy Now
$101.97 $49.79 500GB WD Blue 500GB 3D NAND SATA III 2.5" SSD WDS500G2B0A 90%+ Health Tested Used Buy Now
$102.38 $49.99 500GB 500GB 2.5" Internal SSD SATA 3 SATA III -Random Brand/Model/Speed Used Buy Now
$102.38 $49.99 500 GB Samsung 850 EVO 500 GB, 2.5 inch (MZ-75E500) Solid State Drive - 95%+ Health Used Buy Now
$102.40 $25.00 250GB Samsung 860 EVO 250GB, SATA III, 2.5" Internal Solid State Drive - Black Used Buy Now
$102.40 $12.00 120GB Crucial BX500 120GB,Internal,2.5 inch (CT120BX500SSD1) Solid State Drive Used Buy Now
$106.67 $25.00 240GB Kingston A400 SA400S37240G 240GB 2.5" SATA III SSD Used Buy Now
$107.95 $28.99 275GB 275GB 2.5" Internal SSD SATA 3 SATA III Crucial MX300 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
$114.97 $883.00 7.68TB MZ-WLL7T6C Samsung PM1723b 7.68TB NVME PCIE3.0 2.5in U.2 SSD EMC (4K FORMAT) Used Buy Now
$115.00 $115.00 1TB Samsung 870 QVO 1TB 2.5" SATA III Internal SSD 98% Health Used Buy Now
$119.75 $479.00 4TB Samsung 990 EVO Plus 4TB M.2 NVMe PCIe 4.0 Internal SSD 7,250MB/s Open box 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
$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
$120.81 $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
$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
$125.00 $1,000.00 8TB Western Digital WD_BLACK SN850X 8TB NVMe M.2 Gen4 SSD 7200MB/s Used Buy Now
$125.00 $125.00 1TB Samsung Portable T7 USB 3.2 Gen 2 1TB External Solid State Drive MU-PC1T0T/AM Used Buy Now
$125.00 $799.99 6.4TB Sun Oracle 7361454 Intel DC P4618 6.4TB NVMe PCIe 3.1 x8 AIC SSD SSDPECKE064T8S 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
$131.98 $65.99 512GB Fikwot 512GB SATA SSD 2.5'' SSD SATA III 6Gb/s Internal Solid State Drive 560MBs New Buy Now
$132.72 $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
$135.96 $33.99 256 GB Samsung PM981a 256 GB Internal SSD (MZVLB256HBHQ) Used Buy Now
$137.22 $67.00 500GB Patriot P400 Lite 500Gb PCIe Gen 4x4 NVME M.2 SSD (Brand New) New 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
$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
$148.44 $1,899.99 12.8TB Kioxia KCD8XVUG12T8 CD8-V 12.8TB PCIe 4.0x4 2.5-Inch NVME Solid State Drive 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
$158.00 $79.00 512GB NEW Kingston SATA SSD 512GB 2.5 Inch KC600 For Laptop, Desktop, PC (SEALED) New 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
$160.00 $20.00 128GB M.2 NVMe SSD 2242 two Notches B+M Key 128GB 256GB 512GB | Very Good health Very good - refurbished 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
$172.03 $42.00 250GB Samsung | 970 EVO (MZ-V7E250) | 250GB | M.2 NVMe SSD | 2280 Used Buy Now
$175.00 $700.00 4TB SEALED NEW SAMSUNG 9100 PRO 4TB M.2 2280 PCIe 5.0x4 NVMe SSD w/Heatsink 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
$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
$215.96 $53.99 256GB Fanxiang M.2 256GB NVMe SSD Internal Hard Drive TLC SSD 3500MB/S PCIe Gen3x4 PC New Buy Now
$223.23 $109.00 500GB Samsung 870 EVO 500GB 2.5in SATA Internal SSD V-NAND MZ-77EB500 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
$319.96 $79.99 256GB Fikwot M.2 SATA SSD 256GB 512GB 1TB SSD Drive TLC Internal Solid State Drive Lot 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
$599.98 $299.99 512GB M.2 NVMe PCIe 512GB / 500GB SSD Lot Solid State Drives Used Buy Now
$679.98 $339.99 512GB Fanxiang 512GB 1TB 2TB 4TB SSD 2.5'' SATA III 6Gb/s TLC Internal 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
$879.98 $439.99 512GB [ BULK LOT of 10] NVMe 512GB SSD Various Brands SAMSUNG HYNIX SANDISK TOSHIBA WD Used Buy Now
$999.96 $249.99 256GB M.2 NVMe SSD 256GB / 250GB Internal Lot Solid State Drive (1) Used Buy Now
$999.98 $499.99 512GB M.2 NVMe PCIe 512GB / 500GB SSD Lot Solid State Drives (2) Used Buy Now
$999.98 $499.99 512GB M.2 NVMe PCIe 512GB / 500GB SSD Lot Solid State Drives (6) Used Buy Now
$999.98 $499.99 512GB M.2 NVMe PCIe 512GB / 500GB SSD Lot Solid State Drives (5) Used Buy Now
$999.98 $499.99 512GB M.2 NVMe PCIe 512GB / 500GB SSD Lot Solid State Drives (4) Used Buy Now
$999.98 $499.99 512GB M.2 NVMe PCIe 512GB / 500GB SSD Lot Solid State Drives (3) Used Buy Now
$1,023.98 $499.99 500GB Samsung Mixed 500GB & 512GB 2.5 inch Solid State Drive - Lot of 10 Used 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
$1,790.00 $1,790.00 1TB Netac 1TB 512GB 256GB Internal SSD 2.5inch SATA Solid State Drive lot PC Laptop 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
$3,400.00 $3,187.50 960GB (Lot of 25) MICRON MTFDDAK960TDS - 5300 Pro 960Gb SATA 6Gb/s SSD (100% Health) Used Buy Now
$3,642.55 $3,642.55 1TB Fanxiang 1TB 2TB 4TB SSD 2.5'' SATA III Internal Solid State Drive Wholesale lot 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

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.