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
$4.50 $8.99 2TB 2TB USB 3.0 High-speed Flash Mini Portable SSD USB PEN DRIVE For PC Laptop New Buy Now
$43.25 $172.99 4TB 4tb ssd sata 2.5 internal hard drive New Buy Now
$43.75 $174.99 4TB 4TB SSD 2.5'' SATA III INTERNAL SOLID STATE DRIVE New Buy Now
$43.75 $175.00 4TB 4TB SSD 2.5'' SATA III Internal Solid State Drive PC/MAC 560MB/s US NEW . 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
$69.98 $34.99 512GB SAMSUNG SSD 512GB 500GB 480GB 256GB 250GB 240GB SSD 2.5 Solide State Drive 6Gbps Very good - refurbished Buy Now
$70.00 $279.99 4TB BIG SALE EVENT! TURBOLINK 4TB V-HAND SSD 2.5 SATA III Internal Solid State Drive New Buy Now
$79.96 $19.99 256 GB 256 GB SATA M.2 SSD, Miscellaneous Brands and Models, Tested and Cleaned Used Buy Now
$79.96 $19.99 256GB Intel SSD 760p 256GB M.2 2280 NVMe PCIe SSD SSDPEKKW256G8 Tested Used Buy Now
$80.00 $160.00 2TB Samsung 870 QVO 2TB 2.5" SATA III Internal SSD (MZ-77Q2T0) Used Buy Now
$80.25 $80.25 1TB Portable External SSD 1TB/2TB USB-C Solid State Drive for PC Mac Laptop New 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
$88.54 $340.00 3.84TB Samsung PM883 3.84TB 2.5" SATA III Enterprise SSD - Black (MZ7LH3T8HMLT-00005) Used Buy Now
$90.00 $90.00 1TB Phixero P500N 1TB M.2 SSD SATA Keyed Open box Buy Now
$92.00 $46.00 512GB INLAND 2280mm 3D NAND 512GB M.2 NVMe Gen 3.0 x 4 SSD 512G NVME Used Buy Now
$92.16 $45.00 500GB Samsung 860 EVO 500GB 2.5" SATA III Internal Solid State Drive (SSD) - TESTED Used Buy Now
$95.96 $23.99 256 GB 256 GB NVMe M.2 30mm SSD, Misc Brands and Models, Tested and Cleaned Used Buy Now
$96.00 $24.00 256 GB Samsung 256 GB Internal SATA SSD Fully Tested 80-99% Health Used Buy Now
$97.84 $48.92 512GB Western Digital SN520 512GB NVME M.2 SSD, 2230 Form Factor Used Buy Now
$98.61 $197.22 2TB WD G-Technology ArmorLock 2TB USB 3.2 Gen 2 USB-C Unlocked NVMe External SSD Open box Buy Now
$99.98 $49.99 512GB Verbatim Vi560 S3 M.2 512GB M.2 520MB/s 6Gbps Internal SSD NEW SEALED New Buy Now
$99.98 $49.99 512GB Samsung PM9A1 512GB PCIe Gen4 NVMe M.2 2280 SSD MZVL2512HCJQ Dell 0CN1W Used Buy Now
$99.99 $99.99 1TB Western Digital WD 2.5" Blue 3D NAND 1TB SATA III 6Gbps SSD WDS100T2B0A-00SM50 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 SK Hynix BC901 256GB M.2 2230 NVMe PCIe Gen4 x4 Solid State Drive SSD Used Buy Now
$100.00 $50.00 512GB KIOXIA BG5 512GB M.2 NVMe Internal SSD (KBG50ZNS512G) Used Buy Now
$100.00 $100.00 1TB SanDisk Extreme PRO 1TB Internal SSD Used Buy Now
$100.35 $49.00 500GB SAMSUNG 2.5 in 870 EVO SSD 500GB Internal Solid State SATA 3 for Laptop Desktop Used Buy Now
$102.38 $49.99 500GB Samsung 870 EVO 500GB 2.5" SATA III SSD Used Buy Now
$102.40 $50.00 500GB Crucial P3 Plus 500GB M.2 2280 NVMe PCIe 4.0 Internal SSD CT500P3PSSD8 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
$106.65 $49.99 480GB Major Brand 480GB 2.5" SATA SSD for Laptop / Desktop PC - 2 Years Warranty Very good - refurbished Buy Now
$106.67 $50.00 480GB Crucial BX500 | 480GB 2.5 SATA SSD | 96% Health, Free shipping! Used Buy Now
$107.98 $53.99 512GB 512GB 2230 M.2 NVMe PCIe SSD Solid State drives major brands | Very Good health Very good - refurbished Buy Now
$107.98 $53.99 512GB 512GB M.2 PCIE NVME 2242 SSD Single Notch Major Brands | Very Good health Very good - refurbished Buy Now
$108.00 $27.00 256GB Samsung 256GB 2.5" SSD Solid State Drive MZ7TY256HDHP-000L7 MZ-7TY2560 CM871a Used Buy Now
$109.96 $109.96 1024GB Western Digital 1024GB 1TB PC SN730 NVMe M.2 SSD PCIe Gen3 Used Buy Now
$110.99 $110.99 1TB Fikwot 2.5'' SATA III SSD 1TB W/1G DRAM TLC Internal Solid State Drive PC/MAC New Buy Now
$111.68 $27.92 256GB Intel SSDPEMKF2568G8 256GB M.2 2280 PCle NVMe SSD 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 $229.99 2TB Patriot SSD P210 2TB P210S2TB25 New Buy Now
$115.50 $57.75 512GB Western Digital 512GB M.2 2280 NVMe PCIe Gen SSD Solid State Drive 80%+ Used Buy Now
$119.96 $29.99 256GB Mixed Brands 256gb M.2 NVMe SSD 256GB M2 2280 Quantity of 1 Used Buy Now
$119.96 $29.99 256GB Samsung 2280mm MZ-VLB2560 256GB M.2 NVMe Gen 3.0 x 4 SSD Used Buy Now
$119.96 $29.99 256GB New pny pro elite 256gb P-SDU256V32100PRO-GE New 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 Fikwot 512GB SATA SSD 2.5'' SSD SATA III 6Gb/s Internal Solid State Drive 560MBs New 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
$119.99 $119.99 1TB Samsung 1TB 850 EVO SSD Solid State Drive 2.5" Internal MZ-75E1T0 MZ7LE1T0 SATA3 Excellent - refurbished Buy Now
$120.00 $30.00 256GB PHISON 256GB M.2 2280 PCIe Gen4 x4 NVMe SSD Open box 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
$135.00 $135.00 1TB SanDisk 1TB Extreme USB 3.2 Gen2 Portable SSD (SDSSDE51-1T00-AW25) New Buy Now
$137.99 $137.99 1TB 1TB WD Blue SN5000 NVMe SSD (Recertified) - A196-WDS100T4B0E Certified - refurbished 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
$143.36 $35.00 250GB Samsung 870 EVO 250GB 2.5" SATA III Internal SSD (MZ-77E250B/AM) Open box Buy Now
$143.84 $17.98 128 GB 128 GB SSD M.2 2280 SATA Solid State Drive, Major Brands, Samsung, LiteON, SK,WD Used Buy Now
$143.84 $8.99 64GB Sandisk U110 M.2 2260 64GB SSD SDSA6PM-064G-1006 Used Buy Now
$149.75 $599.00 4TB Samsung T9 Portable SSD 4TB USB 3.2 Gen 2x2 2000MB/s Black MU-PG4T0B/AM NEW New Buy Now
$150.32 $18.79 128GB SanDisk SATA 2.5" 128GB Solid State Drive SD8SBAT-128G-1012 9MXPX 128gb 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
$158.99 $158.99 1TB 1TB WD_BLACK SN770 NVMe SSD (Recertified) - A196-WDBBDL0010BNC Certified - refurbished Buy Now
$159.98 $79.99 512 GB Kingston SATA SSD 512 GB 2.5 Inch KC600 For Laptop, Desktop, PC New Buy Now
$159.99 $159.99 1TB SAMSUNG T7 Portable SSD 1TB Indigo Blue USB 3.2 Gen2 External MU-PC1T0H/AM Open box Buy Now
$163.82 $79.99 500GB Crucial P3 500GB PCIe 3.0 NVMe M.2 2280 Internal SSD 3500MB/s Open box Buy Now
$164.00 $41.00 256GB Lot of 2 256GB NVMe 2280 SATA 512GB Total Tested Good Health 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
$175.84 $21.98 128GB Samsung SSD 128GB | MZ-7PD128M | 2.5" SATA Solid State Hard Drive Used Buy Now
$175.92 $21.99 128GB 128GB SSD 2.5" Solid mixed major brands (Samsung, Kingston, etc) | Great Health Used Buy Now
$182.00 $182.00 1TB Samsung 870 EVO 1TB 2.5" SATA III V-NAND Internal SSD New Buy Now
$184.28 $44.99 250GB Samsung 870EVO 250GB 2.5" SSD - MZ-77E250 98-100% Health Used 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
$190.72 $149.00 800GB IBM Toshiba CM5-V Series 800GB NVME PCIe U.2 2.5in SSD KCM5DVUG800G New Open box Buy Now
$191.91 $89.96 480GB Micron 7300 Pro SED 480GB M.2 NVMe SSD MTFDHBA480TDF Used Buy Now
$199.80 $49.95 256GB Samsung 860 Pro 256GB V-NAND SATA Solid State Drive SSD MZ-76P256 MZ7KH256HAHQ Used 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
$199.99 $399.98 2TB Samsung 870 EVO 2TB 2.5" SATA III Internal SSD Brand New Sealed MZ-77E2T0B/AM New Buy Now
$204.76 $49.99 250GB Samsung MZ7L3250HCJQ 870 EVO 250GB SSD 2.5" MZ-77E250 Excellent - refurbished 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
$282.62 $138.00 500GB SAMSUNG 500GB 870 EVO SSD SATA III 2.5" SOLID STATE DRIVE New Buy Now
$335.84 $20.99 64GB Lot of 4 Genuine HP PHISON 923129-003 PSSBN064GA27MC1 64GB M.2 SSD Used Buy Now
$472.00 $59.00 128GB M.2 NVMe SSD 2280 Single Notch 128GB 256GB 512GB | Very Good health Very good - refurbished 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
$549.37 $878.99 1.6TB Intel Optane SSD DC P5800x 1.6TB U.2 2.5''NVME PCIe SSDPF21Q016TB 95-100% Health Used 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
$703.36 $10.99 16GB Intel Optane Memory SSD M.2 2280 16GB PCIe 3.0 3D Xpoint NVMe Open box Buy Now
$856.06 $209.00 250GB 8x Samsung 850 EVO 250GB 2.5" SSD Solid State Hard Drives SATA III Used Buy Now
$899.98 $449.99 512GB [BULK LOT of 10] M.2 512GB SSD SAMSUNG HYNIX SANDISK etc (Various Brands) Excellent - refurbished 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
$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
$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
$3,560.00 $890.00 256GB (Lot Of 36) Intel Pro 7600p 256GB M.2 2280 NVMe PCIe SSD SSDPEKKF256G8L SSD OPAL Used Buy Now
N/A $129.99 N/A Ediloca EN870 EN855 M.2 NVMe SSD PCIe 4.0 PS5 SSD Hard Drive with Heatsink lot 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.