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
$40.00 $159.99 4TB 4TB SSD 2.5'' SATA III Internal Solid State Drive PC/MAC 560MB/s US NEW 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
$49.99 $49.99 1TB M.2 SSD Portable SSD 1TB Mobile Storage USB 3.1 Type - C Open box 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
$68.75 $274.99 4TB SanDisk Extreme Portable SSD 4TB USB-C (SDSSDE61-4T00) Used Buy Now
$74.65 $34.99 480GB Kingston 480GB 2.5" SATA SSD SA400S37/480G 99C7146-005.A03G Used Buy Now
$76.00 $304.00 4TB SAMSUNG 860 EVO 4TB 2.5" SATA III Internal SSD MZ-76E4T0. ALL 96% health or more Used Buy Now
$81.90 $39.99 500GB PNY 500GB,Internal,2.5 inch (SSD7CS900-500-RB) Solid State Drive 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
$85.12 $19.95 240GB SanDisk SDSSDA-240G 240GB SSD SATA 2.5" 6Gb/s Solid State Drive Tested - Working Used 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
$93.75 $600.00 6.4TB SanDisk IoMemory SX350 6.4TB SSD ATIC SDFADCMOS-6T40-SF1 6400GB - Tested Used Buy Now
$97.00 $48.50 512GB Micron MTFDDAK512MBF M600 512GB SATA 6Gbps SED SSD 2.5" Solid State Drive 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
$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 XPG SX850 256GB 2.5" SSD Solid State Drive Storage Used Buy Now
$99.98 $49.99 512GB ADATA 2280mm XPG SX8200PNP 512GB M.2 NVMe Gen 3.0 x 4 SSD Used Buy Now
$99.98 $49.99 512GB Kingchuxing 512GB 256 GB mSATA III SSD Internal Solid State Hard Drives Laptop New Buy Now
$99.99 $99.99 1TB Samsung 870 EVO MZ-77E1T0 1TB 2.5 inch SSD Sata 6gb/s Solid State Drive 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
$102.30 $49.95 500GB Kingston NV1 500GB PCle NVMe M.2 internal SSD Used Buy Now
$102.36 $23.99 240GB Intel D3 S4510 240GB TLC SATA 6Gbps M.2 2280 SSD 100% SSDSCKKB240G8 Used Buy Now
$102.38 $49.99 500GB Western Digital WD Blue SA510 500GB 2.5" SATA 3 Internal SSD - WDS500G3B0A Used Buy Now
$103.96 $25.99 256GB Verbatim Vi550 S3 256GB Solid State Drive SATA III 2.5" SSD Used 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
$103.98 $51.99 512GB Samsung 850 Pro 512GB SATA III Solid State Drive MZ7KN512HMJP SSD 2.5 Used Buy Now
$109.98 $54.99 512GB Samsung PM871b 512GB SSD 2.5" SATA III 6.0 Gbps Solid State Drive Used Buy Now
$111.98 $55.99 512 GB Samsung PM981a MZ-VLB512B 512 GB NVMe 80mm 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
$115.00 $115.00 1TB Micron 3400 1TB M.2 NVMe 2280 Gen4x4 SSD MTFDKBA1T0TFH Used Buy Now
$115.14 $89.95 800GB Intel DC S3710 800GB MLC SATA 6Gbps High Endurance 2.5" SSD SSDSC2BA800G4 Tested Used Buy Now
$115.96 $28.99 256 GB Samsung MZ-VLB2560 PM981 256 GB NVMe M.2 80mm Solid State Drive 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
$117.32 $109.99 960GB New 960GB M.2 NVME PCIe SSD Solid State drive with heatsink (Can replace 1TB) Open box Buy Now
$119.96 $29.99 256GB Western Digital WD SN730 256GB M.2 NVMe SSD SSS0L24774 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
$120.00 $30.00 256GB PHISON 256GB M.2 2280 PCIe Gen4 x4 NVMe SSD Open box Buy Now
$120.00 $15.00 128GB Kingston SNS8350DES3/128GP 128GB M.2 SATA III Internal SSD Blue Open box 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
$121.99 $121.99 1TB 1TB WD Green SN350 NVMe SSD (Recertified) - A196-WDS100T3G0C Certified - refurbished Buy Now
$125.00 $1,000.00 8TB Lexar 8TB NM790 SSD PCIe Gen4 NVMe M.2 2280 Internal Solid State Drive New Buy Now
$125.24 $36.69 300GB Grade A Intel SSD DC S3500 Series 300GB 2.5" 6Gb/s SATA 3 SSDSC2BB300G4 LOT Used Buy Now
$126.94 $30.99 250GB Crucial 250GB MX500 2.5" SSD SATA Internal Solid State Hard Drive CT250MX500SSD1 Used Buy Now
$128.00 $60.00 480GB SanDisk SSD PLUS 480GB SATA III 2.5" Internal Solid State Drive, Tested Used Buy Now
$129.00 $129.00 1TB WD PC SN7100S 1TB NVMe PCIe Gen4 x4 M.2 2280 SSD OEM Pulled from New Laptop Test Open box Buy Now
$129.00 $62.99 500 GB Samsung 980 MZ-V8V500 500 GB NVMe 80mm Solid State Drive 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
$143.36 $35.00 250GB Samsung 250GB V-NAND SSD 860 EVO 2.5" SSD MZ-76E250 - mint. health, tested. Used Buy Now
$143.84 $8.99 64GB Sandisk U110 M.2 2260 64GB SSD SDSA6PM-064G-1006 Used 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
$146.32 $18.29 128 GB Samsung | MZ-7TE1280 | PM851 128 GB 2.5 in SATA III Solid State Drive SSD Used Buy Now
$147.42 $35.99 250 GB Samsung SSD 980 MZ-V8V250 250 GB NVMe 80mm Solid State Drive Used Buy Now
$147.92 $18.49 128GB 128GB M.2 2280 SATA SSD Solid State Drive Major Brands Used Buy Now
$150.00 $18.75 128GB Samsung SSD 128GB | MZ-7PD128M | 2.5" SATA Solid State Hard Drive Used Buy Now
$150.00 $300.00 2TB BRAND NEW SAMSUNG 990 PRO 2TB SSD M.2 PCIe 4.0 NVMe MZ-V9P2T0/AM 7450MB/s New Buy Now
$155.92 $19.49 128GB 128GB M.2 PCIE NVME 2230 SSD Solid State Drive Major Brand Samsung, WD, SK Hynix Very good - refurbished Buy Now
$156.24 $249.99 1.6TB Samsung SSD PM1725b HHHL 1.6TB PCIe SSD MZPLL1T6HAJQ-00AD3 MZ-PLL1T6C (B9) Used Buy Now
$159.92 $19.99 128GB 128GB SSD 2.5" Solid mixed major brands (Samsung, Kingston, etc) | Great Health Used Buy Now
$159.96 $39.99 256 GB Samsung MZ-7LN256C PM871b 256 GB SATA III 2.5 in Solid State Drive Used Buy Now
$159.96 $39.99 256GB SAMSUNG 256GB SSD PM9C1b M.2 2280 NVMe PCIe Gen4x4 MZ-VL8256D Health 100% Used Buy Now
$162.50 $325.00 2TB WD_BLACK SN850P 2TB NVMe PCIe Internal SSD for PS5 consoles WDBBYV0020BNC New New Buy Now
$171.88 $42.97 256GB MISC 256GB SATA 2280 NVMe M.2 SSD WITH WINDOWS 11 PRO UEFI INSTALLED & ACTIVATED Used Buy Now
$178.00 $89.00 512GB Samsung 512GB SSD Apple Macbook Pro Air 2013 2014 2015 A1502 A1398 A1466 A1465 Used Buy Now
$187.31 $21.95 120GB NEW! PNY CS900 120GB 2.5" Internal SSD SSD7CS900-120-RB1 New Buy Now
$187.65 $87.96 480GB Micron 7300 Pro SED 480GB M.2 NVMe SSD MTFDHBA480TDF Used Buy Now
$190.72 $149.00 800GB IBM Toshiba CM5-V Series 800GB NVME PCIe U.2 2.5in SSD KCM5DVUG800G New Open box Buy Now
$199.96 $49.99 256GB Fanxiang M.2 256GB NVMe SSD Internal Hard Drive TLC SSD 3500MB/S PCIe Gen3x4 PC New Buy Now
$199.96 $49.99 256GB KingFast F10 256GB SATA 2.5-Inch SSD | 2710DCS23BF-256 Excellent - refurbished Buy Now
$219.80 $54.95 256GB Kingston KC600 256GB 2.5" SSD SATA 6Gb/s (SKC600/256G) - New/Sealed New 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
$239.99 $239.99 1TB Crucial - X10 Pro 1TB USB-C External SSD - Black ‎CT1000X10PROSSD902 New Buy Now
$280.96 $17.56 64GB Super Talent FE0064MDRM 64GB MLC ATA/IDE (PATA) 40-Pin Vertical FDM SSD Used Buy Now
$286.46 $2,200.00 7.68TB Samsung PM893 7.68TB SSD ***NEW*** New Buy Now
$341.25 $39.99 120GB Netac 120GB 256GB 1TB 2TB Internal SSD 2.5'' SATAIII 6Gb/s Solid State Drive lot New Buy Now
$341.29 $79.99 240GB Micron 5300 PRO 240GB M.2 2280 SATA 6Gb/s Enterprise SSD MTFDDAV240TDS NEW Open box Buy Now
$439.98 $219.99 512GB Lot of 5 Mixed Brands 512GB NVMe SSD 2280 Used Buy Now
$465.45 $125.00 275GB Crucial MX300 275GB 2.5" SATA III 6Gbps SSD CT275MX300SSD1 Lot of 5 Used 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
$599.92 $74.99 128GB M.2 SATA SSD 2280 128GB 256GB 512GB major brands | Very Good health Very good - refurbished 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
$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
$1,184.00 $148.00 128GB M.2 NVMe SSD Single Notch 128GB 256GB 512GB with Windows 10/Windows 11 Installed Used Buy Now
$1,519.96 $759.98 512GB Fanxiang 1/2/5/10PCs M.2 NVMe SSD Lot 512GB 1TB 2TB PCIe Gen3x4 TLC Internal SSD New Buy Now
$1,536.00 $48.00 32GB Intel Optane Memory H10 HBRPEKNX0202AH 32GB Optane/512GB NAND 2280 SSD Used 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
$1,679.92 $419.98 256GB Fanxiang 1/5/10Pcs M.2 2280 SATA SSD 256GB 512GB 1TB 2TB TLC Internal SSD Lot 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
$15,992.00 $3,998.00 256GB LOT OF 100 WD PC SN740 256GB M.2 2280 NVMe SSD (SDDPNQD-256G) Wholesale price Open box Buy Now
N/A $29.99 N/A High-Speed SSD Mobile Hard Drive New Buy Now
N/A $107.31 N/A Internal SSD Solid State Drive High Speed Storage 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.