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
$0.93 $118.99 128TB Huge Capacity Portable SSD 128TB High Speed External Hard New Buy Now
$7.87 $31.48 4TB External hard drive 4tb High Speed Capacity Solid State Usb3.2 Laptop Mac And PC New Buy Now
$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
$37.50 $150.00 4TB 4tb ssd sata 2.5 internal hard drive New Buy Now
$51.50 $205.99 4TB 870 EVO 4TB SSD, Not S*MSUNG Open box Buy Now
$56.25 $225.00 4TB Western Digital Blue WDS400T2B0A-00SM50 4TB 2.5" SATA 6Gb/s SSD GOOD - USED Used Buy Now
$57.50 $115.00 2TB SATA 3 M.2 2TB 2280 SSD Open box Buy Now
$61.88 $99.00 1.6 TB Intel DC S3500 1.6 TB SATA 6Gbps 2.5" PLP (SSDSC2BB016T4) Read-Intensive MLC SSD Used 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
$67.50 $135.00 2TB Samsung 850 EVO 2TB 2.5” SATA III SSD Used Buy Now
$69.12 $32.40 480GB HYNIX LK0480GFJSK 480GB 6Gb/S 2.5-inch SATA SFF SC PLP SSD Used Buy Now
$70.00 $140.00 2TB Brand new Nvme ssd 2TB New Buy Now
$75.00 $300.00 4TB Samsung 860 EVO Series 4TB SATA 6Gbps 2.5 Inch Internal SSD MZ-76E4T0 Used Buy Now
$79.99 $79.99 1TB Micron M600 1TB 2.5" SATA 6Gb/s SED SSD MTFDDAK1T0MBF Laptop Desktop PC Used Buy Now
$80.00 $80.00 1 TB SAMSUNG 860 QVO Series 1 TB Used Buy Now
$84.50 $169.00 2TB WD G-Technology ArmorLock 2TB USB 3.2 Gen 2 USB-C Unlocked NVMe External SSD Open box Buy Now
$84.99 $84.99 1TB New 1TB 2.5" SATA III SSD NOT NVMe Internal Drive Laptop Desktop Basic Use New Buy Now
$87.96 $21.99 256GB SK hynix 256GB NVMe M.2 2242 SSD BC511 PCIe Gen3x4 95%+ Used Buy Now
$90.00 $180.00 2TB SanDisk Optimus GX 7100 2TB PCIe 4.0 NVMe M.2 SSD Open Box Tested New Buy Now
$92.00 $23.00 256GB SanDisk X400 256GB 2.5" SATA III SSD Solid State Drive SD8SB8U-256G Very good - refurbished Buy Now
$92.14 $44.99 500GB Western Digital 500GB WD Blue 3D NAND SSD 2.5" Solid State Drive WDS500G2B0A Very good - refurbished Buy Now
$95.00 $95.00 1TB 1 QTY ONLY 1TB NMVE PCIE SSD Mixed Brands/Models Tested & Working 1 QTY ONLY Used Buy Now
$98.28 $47.99 500GB CRUCIAL 500GB 2.5" SATA SSD CT500MX500SSD1, Grade A, SKU 19618 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 Samsung MZ-VLB256B PM981a 256GB M.2 2280 NVMe PCIe Gen3 x4 SSD 90%+ Used Buy Now
$99.96 $24.99 256GB Samsung PM991a MZ-9LQ256C NVMe M.2 PCIe Gen3x4 Internal SSD 256GB Black Used Buy Now
$99.96 $24.99 256GB Samsung MZ-VLB256B PM981a 256GB M.2 2280 NVMe PCIe Gen3 x4 SSD 80%+ Used Buy Now
$99.96 $24.99 256GB HP Micron 256GB SSD SATA 2.5" Solid State Hard Drive 903100-003 MTFDDAK256TBN PC Used Buy Now
$99.98 $49.99 512GB Western Digital PC SN730 512GB M.2 SSD Internal SSD (SDBQNTY-512G) Used Buy Now
$99.98 $49.99 512GB Samsung PM981 512GB Solid State Drive (MZ-VLB5120) NVMe PCIe M.2 SSD Used Buy Now
$100.00 $50.00 512GB Dell 5DHY4 SK hynix 512GB NVMe M2 SSD Solid State Drive HFS512GD9TNI-L2A0A Used Buy Now
$100.00 $200.00 2TB SanDisk Optimus M.2 2280 One SSD 2TB PCIe 4.0x4 NVMe (sealed In Box) New Buy Now
$102.40 $50.00 500GB MZ7LH500HMJD Samsung 860 EVO Series 500GB V-NAND 3-Bit MLC SATA III 6Gb/s Used Buy Now
$103.22 $25.20 250GB PNY CS900 250GB 2.5 Inch SATA III INTERNAL Solid State Drive (SSD) Used Buy Now
$105.00 $210.00 2TB Crucial X9 2TB Portable SSD USB-C USB 3.2 1050MB/s External SSD CT2000X9SSD902 Open box Buy Now
$106.58 $24.98 240GB HP 240GB Enterprise 5100 PRO 2.5" SATA SSD Solid State Drive MTFDDAK240TCB Very good - refurbished Buy Now
$106.62 $24.99 240GB Mix Brand 2.5" SATA SSD 6.0Gbps For Laptops, Desktops, PS3 - Mixed Brand 240GB Open box Buy Now
$107.96 $26.99 256GB Kingston KC600 256GB 2.5 in SATA III Internal SSD (SKC600/256G) Used Buy Now
$107.98 $53.99 512GB SINGLE 512GB SSD (WD / SK HYNIX / MICRON ETC) M.2 NVEe 2280 Solid State Drive Used Buy Now
$108.00 $27.00 256GB Samsung SSD 850 PRO 256GB (MZ7KE256) SSD Used Buy Now
$108.54 $53.00 500GB 500GB SSD SATA Crucial MX500 2.5" 6Gbps Micron 3D TLC Enterprise SSD Drive Used Buy Now
$108.54 $53.00 500GB Crucial MX500 500GB 2.5" SATA III Internal SSD Drive, CT500MX500SD1 Used Buy Now
$110.07 $85.99 800GB Intel DC S3610 Series 800GB SATA 6Gb/s 2.5inch Internal SSD Used Buy Now
$112.64 $55.00 500GB MZ7L3500HBLU Samsung 870 EVO V-NAND 500GB SSD Used Buy Now
$112.95 $112.95 1TB Crucial X10 1TB External USB-C SSD with USB-C to C Cord - Blue - Power Hours - 0 Open box Buy Now
$113.78 $20.00 180GB 180GB SSD INTEL PRO 2500 SERIES 180GB 6Gb/s SATA SSDSC2BF180A5L TESTED Used Buy Now
$115.20 $13.50 120GB Biostar S100 Series 120GB SATA III 6Gb/s 2.5 Internal SSD Solid State Drive KALI Used Buy Now
$116.00 $29.00 256 GB 256 GB SSD M.2 2280 SATA Solid State Drive Major Brands, Samsung,LiteON, Toshiba Used Buy Now
$119.60 $14.95 128GB ADATA SU800 128GB M.2 2280 SATA 6Gd/s SSD 3D M.2 SSD Used Buy Now
$119.96 $29.99 256GB SAMSUNG 850 PRO 256GB 2.5" SATA SSD MZ-7KE256 🔥Free shipping Used Buy Now
$119.96 $29.99 256GB SK Hynix PC711 2280 256Gb NVMe M.2 SSD Gen 3x4 100% Health Used Buy Now
$119.99 $119.99 1TB Kingston NV2 1TB M.2 NVMe Internal SSD (SNV2S/1000G) Open box Buy Now
$119.99 $119.99 1TB Netac 1TB 2TB 512GB Internal SSD 2.5'' SATA III 6Gb/s Solid State Drive lot New Buy Now
$119.99 $119.99 1TB 1TB 2TB 512GB 256GB SSD 2.5'' SATA3.0 6GB/s Internal Solid State Drive lot Sale New Buy Now
$120.00 $30.00 256GB PHISON 256GB M.2 2280 PCIe Gen4 x4 NVMe SSD Open box Buy Now
$122.86 $59.99 500GB Samsung 860 SSD EVO 500GB 2.5" SATAIII Solid State Drive MZ-76E500 hard dive HDD Excellent - refurbished Buy Now
$123.69 $28.99 240 GB Crucial BX500 CT240BX500SSD1 240 GB SATA III 2.5 in Solid State Drive Used Buy Now
$125.00 $499.99 4TB Samsung 990 PRO 4TB NVMe M.2 2280 PCIe 4.0 SSD w/ Heatsink MZ-V9P4T0CW Open box Buy Now
$129.99 $129.99 1TB Open Box - Crucial E100 1TB NVMe PCIe Gen4 x4 M.2 2280 SSD CT1000E100SSD8 1000GB Open box Buy Now
$129.99 $129.99 1TB SanDisk Extreme 1TB Portable External SSD USB 3.2 Gen 2 1050MB/s NEW SEALED New Buy Now
$131.98 $65.99 512GB Fanxiang 512GB SSD 2.5''SATA III 6Gb/s Internal Solid State Drive 550MB/s PC/MAC New Buy Now
$133.10 $64.99 500GB 500GB Samsung SSD 980 NVMe M.2 V-NAND 500GB Internal SSD MZ-V8V500 Black JAM Used Buy Now
$140.62 $269.99 1.92TB Samsung 1.92TB PM883 SSD 2.5" SATA MZ-7LH1T90 MZ7LH1T9HMLT %100 health drive Excellent - refurbished Buy Now
$143.84 $8.99 64GB SanDisk Z400s 64GB M.2 2242 SATA SSD Solid State Drive SD8SMAT-064G-1006 Used Buy Now
$144.00 $18.00 128GB Solid State Storage Technology Corp CL1-8D128- 128GB M.2 PCIe NVMe SSD Used Buy Now
$145.85 $145.85 1TB SANDISK ULTRA 3D NAND 1TB SSD SATA III 6 GB/S 2.5" /7 (SDSSDH3-1T02) Open box Buy Now
$147.92 $18.49 128GB 128GB M.2 2280 SATA SSD Solid State Drive Major Brands 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
$151.55 $74.00 500GB S6 Micron 2280mm P3 Plus 500GB NVMe Gen 4.0 x 4 SSD CT500P3PSSD8 tested working Used Buy Now
$151.60 $18.95 128GB TOSHIBA 128GB 2.5" SATA SSD THNSNK128GCS8, Grade A, SKU 14872 Used Buy Now
$151.98 $75.99 512GB Fanxiang 512GB 1TB 2TB 4TB SSD 2.5'' SATA III 6Gb/s TLC Internal Hard Drive Lot New Buy Now
$152.32 $119.00 800GB Samsung SM1633 800GB 2.5 12G SAS SSD MZ-IWS960B MZIWS800HCGL-000G3 95% LIFE LEFT Used Buy Now
$159.00 $27.95 180GB *UNUSED* INTEL SSD 535 Series 180GB SSDSC2BW180H601 - FREE SHIPPING New Buy Now
$159.92 $19.99 128GB 128GB M.2 PCIE NVME 2230 SSD Solid State Drive Major Brand Samsung, WD, SK Hynix Used Buy Now
$159.92 $19.99 128GB M.2 NVMe SSD 2230 Single Notch 128GB 256GB 512GB | Very Good health Very good - refurbished Buy Now
$163.80 $39.99 250GB Crucial MX500 250GB 3D NAND SATA 2.5" Internal SSD CT250MX500SSD1 Used Buy Now
$163.92 $20.49 128GB SanDisk X400 128GB 2.5" Internal Solid State Drive SSD SD8SB8U-128G-1012 Used Buy Now
$171.92 $21.49 128GB 128GB SSD 2.5" Solid mixed major brands (Samsung, Kingston, etc) | Great Health Used Buy Now
$183.80 $45.95 256GB Patriot P210 256GB SSD 2.5" SATA III 6GB/s Internal Solid State Drive PC/MAC NEW New Buy Now
$183.96 $45.99 256GB Fanxiang M.2 256GB NVMe SSD Internal Hard Drive TLC SSD 3500MB/S PCIe Gen3x4 PC New 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
$191.92 $23.99 128GB Fanxiang 128GB SSD 2.5 SATA Internal Hard Drive TLC 6Gbs 550MB/s For PC/MAC/Xbox New Buy Now
$192.00 $45.00 240GB Samsung SM863 240GB SATA SSD MZ-7KM2400 2.5 Enterprise SSD 6Gbps Used Buy Now
$204.80 $100.00 500GB WD Blue 500GB SN580 M.2. NVMe SSD | New| WDS500G3B0E-00CHF0 New Buy Now
$266.24 $130.00 500GB Crucial P310 500GB PCIe Gen4 NVMe 2280 M.2 SSD - Up to 6600MB/s - BRAND NEW 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
$303.92 $37.99 128GB M.2 NVMe SSD 2280 Single Notch 128GB 256GB 512GB | Very Good health Very good - refurbished Buy Now
$319.84 $19.99 64GB Lot of 4 SanDisk Z400 64GB M.2 2242 SATA SSD Solid State Drive SD8SMAT-064G-1006 Used Buy Now
$387.80 $96.95 256GB Lot of 4 Toshiba KIOXIA KBG40ZNS256G 256GB NVMe M.2 2230 SSD Used Buy Now
$613.33 $575.00 960GB Solidigm SSD SSDSC2KB960GZ1Z D3-S4520 960GB 2.5 SATA 6Gb s 3D4 TLC SSD New Buy Now
$739.98 $369.99 512GB Fanxiang 512GB 1TB 2TB 4TB SSD 2.5'' SATA III 6Gb/s Internal SSD Hard Drive LOT New Buy Now
$919.96 $229.99 256GB [ BULK LOT of 10] NVMe 256GB SSD Various Brands SAMSUNG HYNIX SANDISK TOSHIBA WD Used Buy Now
$919.96 $229.99 256GB [ BULK LOT of 10] M.2 256GB SSD Various SAMSUNG HYNIX SANDISK TOSHIBA etc. Used Buy Now
$1,040.00 $130.00 128GB Lot of 10 128gb SSD SATA M.2 Multi Brand - TESTED AND WORKING! Used 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
$1,199.99 $1,199.99 1TB Fanxiang 1/2/5/10Pcs 2.5'' SATA SSD Lot 1TB 2TB 4TB 512GB 256GB TLC Internal SSD New Buy Now
$3,039.92 $759.98 256GB Fanxiang 1/5/10Pcs M.2 2280 SATA SSD 256GB 512GB 1TB 2TB TLC Internal SSD Lot New Buy Now
$3,183.80 $1,591.90 512GB Fanxiang NVMe M.2 SSD 512GB 1TB 2TB 4TB PCIe Gen3 Internal Solid State Drive LOT New Buy Now
N/A $145.07 N/A EDILOCA EN880E M.2 SSD NVMe SSD M2 2280 PCIe Gen 4x4 lot New Buy Now
N/A $5.88 N/A 2.5 Inch SATA to M2 NGFF SSD Enclosure Converter Internal / External Adapter M.2 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.