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
$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
$25.00 $99.99 4TB Fanxiang 4TB 2TB 1TB SSD PS5 PCIe Gen4.0 NVMe M.2 Internal Solid State Drive Lot New Buy Now
$42.99 $42.99 1TB Netac 1TB 2TB 512GB 120GB Red Internal SSD 2.5'' SATA III Solid State Drive lot New Buy Now
$47.50 $189.99 4TB 4TB SSD 2.5'' SATA III Internal Solid State Drive PC/MAC 560MB/s US NEW 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
$63.00 $125.99 2TB Netac 2TB 1TB 500GB Internal SSD M.2 NVMe PCIe3.0 Solid State Drive lot New Buy Now
$72.00 $18.00 256GB Kioxia 256GB NMVe M.2 SSD Solid State Drive for Laptop/Desktop Used Buy Now
$74.00 $147.99 2TB WD 2TB WD Green SN350 NVMe Internal SSD - Gen3 PCIe QLC M.2 2280 WDS200T3G0C Used Buy Now
$79.96 $39.98 512GB Samsung PM981 SSD MZ-VLB5120 NVMe 512GB M.2 2280 Solid State Drive Used Buy Now
$79.98 $39.99 512GB SAMSUNG SSD 512GB 500GB 480GB 256GB 250GB 240GB SSD 2.5 Solide State Drive 6Gbps Very good - refurbished Buy Now
$81.92 $40.00 500GB Western Digital WD Blue 3D NAND 500GB 2.5" SATA III SSD WDS500G2B0A Tested Used Buy Now
$81.98 $40.99 512GB SanDisk X210 512GB SSD 2.5" SATA III MLC NAND Solid State Drive SD6SB2M-512G Used Buy Now
$83.98 $41.99 512GB Samsung MZ-VLB512B 512GB M.2 2280 NVMe Internal SSD MZVLB512HBJQ-000H7 Used Buy Now
$84.64 $650.00 7.68TB Kingston DC500R 7.68TB SATA III Internal SSD (SEDC500R/7680G) Used Buy Now
$85.00 $169.99 2TB WD/Sandisk D3E024 PoHS 2TB 2280 NVME M.2 SSD SDBPNPZ-2T00-XI (SEE NOTES) Excellent - refurbished Buy Now
$85.29 $19.99 240GB Kingston 240GB M.2 2280 SATA SSD SA400M8/240G Solid State Drive Desktop/Laptop Used Buy Now
$86.67 $519.99 6TB CRUCIAL MTXEX X10 Portable SSD Solid State Drive 2.5" 6TB 2100MB/s Blue New Buy Now
$87.24 $335.00 3.84TB Samsung PM863a 3.84TB SATA SSD MZ-7LM3T8N 6Gbps 2.5in 98% Health Used Buy Now
$89.99 $89.99 1TB Fikwot External SSD 1TB 2TB USB 3.2 Gen 2 Portable Solid State Drive 2050MB/s New Buy Now
$94.21 $46.00 500GB 062--CRUCIAL MX200 500GB SATA SSD, 95% LIFE REMAINING Used Buy Now
$96.00 $24.00 256 GB Samsung 256 GB Internal SATA SSD Fully Tested 80-99% Health Used Buy Now
$96.00 $24.00 256 GB SanDisk 240/256 GB Internal SATA SSD Fully Tested 80-99% Health Used Buy Now
$96.26 $47.00 500GB 064--CRUCIAL MX200 500GB SATA SSD, 94% LIFE REMAINING Used Buy Now
$98.26 $23.99 250GB 250GB 256GB SATA 2.5" Solid State Drive SSD MIXED BRAND - APPLE WINDOWS LAPTOP Used Buy Now
$98.30 $48.00 500GB Samsung 860 EVO 500GB 2.5" SATA III Internal SSD V-NAND MZ-76E500B Used Buy Now
$99.00 $49.50 512GB Micron MTFDDAK512MBF M600 512GB SATA 6Gbps SED SSD 2.5" Solid State Drive Used Buy Now
$99.96 $24.99 256 GB Micron 1300 MTFDDAK256TDL 256 GB SATA III 2.5 in Solid State Drive Used Buy Now
$100.00 $25.00 256 GB SanDisk 240/256 GB Internal SATA SSD Fully Tested 100% Health Used Buy Now
$100.00 $399.99 4TB RAM Tech 4TB NVMe SSD Gen4 M.2 2280 | 7400MB/s Read 6900MB/s Write | DRAM Cache New Buy Now
$100.00 $25.00 256GB Toshiba KXG60ZNV256G XG6 256GB M.2 NVMe PCIE SSD Used Buy Now
$100.00 $50.00 512GB 061--SAMSUNG 850 PRO 512GB SATA SSD, 95% LIFE REMAINING Used Buy Now
$100.00 $25.00 256GB Samsung 256GB PM991a NVMe m.2 2280 Solid State Drive SSD Used Buy Now
$100.00 $50.00 512GB Samsung PM9A1 512GB M.2 2280 NVMe PCIe Gen4x4 Internal SSD MZVL2512HCJQ Used Buy Now
$100.00 $50.00 512GB Western Digital WD 512GB NVMe M.2 PCIe SSD SN720 SSS0L24740 SDAQNTW-512G-1001 Used Buy Now
$102.30 $49.95 500GB Kingston NV1 500GB PCle NVMe M.2 internal SSD Used Buy Now
$102.40 $50.00 500GB Samsung 860 EVO 500gb SATA III V-nand SSD Mz-76e500 Used Buy Now
$102.50 $204.99 2TB RAM Tech 2TB NVMe SSD Gen4 M.2 2280 | 5000MB/s Read 4500MB/s Write | DRAM Cache New Buy Now
$103.96 $25.99 256GB Kingston KC600 256GB 2.5 in SATA III Internal SSD (SKC600/256G) Used Buy Now
$103.96 $25.99 256GB KIOXIA KBG40ZNS256G PCIe NVMe 256GB M.2 SSD 0FWJTG SOLID STATE 3.3V Used Buy Now
$105.90 $52.95 512GB Samsung PM981a NVMe 512GB Solid State Drive (MZ-VLB512B)- 100% HEALTH Used Buy Now
$106.65 $49.99 480GB Major Brand 480GB 2.5" SATA SSD for Laptop / Desktop PC - 2 Years Warranty Very good - refurbished Buy Now
$109.98 $54.99 512GB Samsung PM871b 512GB SSD 2.5" SATA III 6.0 Gbps Solid State Drive Used Buy Now
$109.98 $54.99 512GB Western Digital 2280mm SN730 Black 512GB M.2 NVMe SSD SDBPNTY-512G-1006A Used Buy Now
$109.99 $109.99 1TB SanDisk Professional 1TB G-DRIVE ArmorLock SSD - SDPS41A-001T-GBANB New Buy Now
$109.99 $109.99 1TB MZVL21T0HCLR-00BD2 - 1TB SSD Drive Used Buy Now
$111.98 $55.99 512 GB Samsung PM981a MZ-VLB512B 512 GB NVMe 80mm Solid State Drive Used Buy Now
$112.64 $55.00 500GB Samsung SSD 860 EVO 500GB 2.5" SATA III Internal Solid State Drive Used Buy Now
$113.78 $20.00 180 GB Intel 160/180 GB SATA Internal SSD fully tested 100% health Used Buy Now
$116.00 $58.00 512GB 1 QTY ONLY 512GB NMVE PCIE SSD Mixed Brands/Models Tested & Working 1 QTY ONLY Used Buy Now
$117.76 $58.88 512GB Intel 660p 512GB M.2 NVMe PCIe SSD Solid State Drive SSDPEKNW512G8 (NEW) 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 Samsung 256GB mSATA SSD MZ-MTE2560 Solid State Drive OEM FREE SHIP USA SELLER Used Buy Now
$119.90 $59.95 512GB Samsung 860 Pro 2.5" 512GB SATA III Solid State Drive - Black (MZ7KH512HAJQ) Used Buy Now
$119.98 $59.99 512GB Intel Pro 7600p 512GB M.2 NVMe PCIe Gen 3 x 4 2280 SSD SSDPEKKF512G8L (1 Unit) Excellent - refurbished Buy Now
$119.98 $59.99 512GB M.2 NVMe SSD 2280 Single Notch 512GB 1TB 2TB Laptop Desktop | Very Good health Very good - refurbished Buy Now
$120.00 $30.00 256GB PHISON 256GB M.2 2280 PCIe Gen4 x4 NVMe SSD Open box Buy Now
$121.99 $121.99 1TB 1TB WD Green SN350 NVMe SSD (Recertified) - A196-WDS100T3G0C Certified - refurbished Buy Now
$126.94 $30.99 250GB Crucial 250GB MX500 2.5" SSD SATA Internal Solid State Hard Drive CT250MX500SSD1 Used Buy Now
$127.98 $59.99 480GB Kioxia HK6 KHK61RSE480G 480GB 2.5-Inch SATA 6Gb/s Solid State Drive (SSD) Very good - refurbished Buy Now
$136.00 $17.00 128 GB 128 GB SSD M.2 2280 SATA Solid State Drive, Major Brands, Samsung, LiteON, SK,WD Used Buy Now
$138.56 $138.56 1TB SANDISK ULTRA 3D NAND 1TB SSD SATA III 6 GB/S 2.5" /7 (SDSSDH3-1T02) Open box Buy Now
$139.92 $17.49 128GB 128GB SSD M.2 PCIE NVME Solid State Drive Mix Brand Samsung, WD, SK Hynix Kioxia Used Buy Now
$139.96 $34.99 256GB Kingston KC600 256GB 2.5 in SATA III Internal SSD (SKC600/256G) Excellent - refurbished Buy Now
$141.25 $1,130.00 8TB SanDisk Optimus GX PRO 850X M.2 2280-D5-M 8TB PCIe 4.0 x4 SSD SDSP81800TAN-000E0 New Buy Now
$143.36 $35.00 250GB Samsung 250GB V-NAND SSD 860 EVO 2.5" SSD MZ-76E250 - mint. health, tested. Used Buy Now
$144.00 $18.00 128GB Samsung SSD 128GB | MZ-7PD128M | 2.5" SATA Solid State Hard Drive Used Buy Now
$145.00 $145.00 1TB WD Blue 1TB, 2.5 inch Internal SSD - WDS100T3B0A New Buy Now
$147.92 $18.49 128GB 128GB M.2 2280 SATA SSD Solid State Drive Major Brands Used Buy Now
$149.80 $149.80 1TB SANDISK 1TB Optimus GX 7100 PCIe 4.0x4 NVMe SSD Western Digital WD - (BRAND NEW) New Buy Now
$150.00 $150.00 1TB SanDisk Optimus 5100 1TB M.2 2280 NVMe PCIe 4.0 x4 SSD 7100MB/s New Buy Now
$150.00 $150.00 1TB Samsung MZ-V8V1T0B/AM 1TB Internal SSD Used Buy Now
$153.58 $74.99 500GB Crucial MX500 CT5000MX500SSD1 500GB 2.5 Inch SATA III Internal Solid State Drive Excellent - refurbished Buy Now
$159.00 $159.00 1TB WD PC SN7100S 1TB NVMe PCIe Gen4 x4 M.2 2280 SSD OEM Pulled from New Laptop Test Open box Buy Now
$159.92 $19.99 128GB 128GB SSD 2.5" Solid mixed major brands (Samsung, Kingston, etc) | Great Health Used Buy Now
$162.50 $325.00 2TB WD_BLACK SN850P 2TB NVMe PCIe Internal SSD for PS5 consoles WDBBYV0020BNC New 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
$179.90 $89.95 512GB Samsung V-NAND SSD 970 Pro NVME M.2 2280 512GB SSD MZ-V7P512 MZVKB512HAJQ Used Buy Now
$179.98 $89.99 512GB Kingchuxing 512GB 256 GB mSATA III SSD Internal Solid State Hard Drives Laptop New Buy Now
$187.50 $187.50 1TB Samsung 9100 PRO 1TB NVMe SSD PCIe Gen 5 M.2 2280 MZ-VAP1T0B/AM New New Buy Now
$187.65 $21.99 120GB Samsung 840 EVO 120GB 2.5" SATA III Internal SSD - (MZ-7TE120) - Tested Used Buy Now
$199.90 $99.95 512GB Lot of 2 512GB Western Digital PC SN520 NVMe M.2 2280 Internal SSDs SDAPNUW-512G Used Buy Now
$239.98 $119.99 512GB Fanxiang 512GB 1TB 2TB 4TB SSD 2.5'' SATA III 6Gb/s Internal SSD Hard Drive LOT New Buy Now
$277.33 $65.00 240GB Micron 5300 Pro 240GB 2.5" SATA SSD MTFDDAK240TDS (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
$399.96 $99.99 256GB 256GB NVMe SSD M.2 2280 PCIe Gen3x4, Up to 3500MB/s Read, 3000MB/s Write, Gaming New Buy Now
$469.99 $469.99 1TB Fanxiang 1TB M.2 SSD NVMe PCIe 2TB 4TB Internal Solid State Drive 7300MB/s LOT New 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
$561.75 $4,494.00 8TB 6 x Samsung 870 QVO 8TB SATA III 2.5" SSD (MZ-77Q8T0) - 122 Hours, 100% Health Used Buy Now
$600.00 $150.00 256GB LOT OF 5 SANDISK Z400s 256GB 2.5" SSD SATA III WIPED TESTED VERIFIED HEALTHY 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
$799.98 $399.99 512GB [BULK LOT of 10] M.2 512GB SSD SAMSUNG HYNIX SANDISK etc (Various Brands) Used Buy Now
$920.00 $230.00 256GB (Lot of 10 ) 256GB mSATA PCIe M.2 Solid State Drives ) Msata HDD Hard drive Used Buy Now
$1,139.80 $284.95 256GB Lot of 15 256GB M.2 NVMe 2280 Internal SSDs Mixed Brands Used Buy Now
$1,536.00 $48.00 32GB Intel Optane Memory H10 HBRPEKNX0202AH 32GB Optane/512GB NAND 2280 SSD Used 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
$1,629.98 $1,629.98 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
$2,999.96 $1,499.98 512GB Fanxiang 1/2/5/10PCs M.2 NVMe SSD Lot 512GB 1TB 2TB PCIe Gen3x4 TLC Internal SSD New Buy Now
$21,333.33 $5,000.00 240GB LOT Intel SSD DC S4600 Series 240GB 2.5" SATA 6Gb/s Internal SSD Used Buy Now
N/A $26.99 N/A Portable SSD High-speed External Hard Drive 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 รท 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.