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
$7.48 $29.90 4TB 4TB Portable External SSD Solid State Drive USB Storage for PC Mac Laptop Phone New Buy Now
$9.90 $19.80 2TB 2TB 4TB 16TB Portable SSD Type-C External Hard Drive High Speed USB 3.1 Laptop New Buy Now
$24.00 $95.99 4TB Fanxiang 4TB 2TB 1TB SSD PS5 PCIe Gen4.0 NVMe M.2 Internal Solid State Drive Lot New Buy Now
$46.75 $187.00 4TB 4TB SSD 2.5'' SATA III Internal Solid State Drive PC/MAC 560MB/s US NEW New Buy Now
$57.50 $229.99 4TB SSD 880EVO SATA III 2.5 4TB INTERNAL STATE DRIVE New Buy Now
$63.50 $63.50 1024GB Toshiba THNSNJ1T02CSX 1024GB SATA 2.5 Solid State Drive Used Buy Now
$65.00 $129.99 2TB Netac 2TB 1TB 512GB 256GB Internal SSD 2.5inch SATAIII Solid State Drive lot New Buy Now
$66.99 $66.99 1TB SAMSUNG SSD 860 EVO 1TB | 500GB | 250GB 2.5 6Gbps | Great Very good - refurbished Buy Now
$67.50 $134.99 2TB Samsung T5 Portable 2TB USB 3.1 Type-C External SSD - MU-PA2T0 - 100% Health Used Buy Now
$68.00 $34.00 512GB PHISON 512GB 2.5 SATA3 SSD Solid State Drive 6 Available Used Buy Now
$72.81 $37.33 525 GB Single Crucial MX300 525 GB 2.5in SATA III SSD Solid State Drive 80% Health Used Buy Now
$74.50 $149.00 2TB Micron 1100 2TB 2.5" SATA III SSD (MTFDDAK2T0TBN) - Tested Used Buy Now
$75.00 $75.00 1TB Crucial BX500 1TB SATA III 2.5" Internal SSD Includes Free USB-SATA Cable Used Buy Now
$75.00 $150.00 2TB 2TB Internal SSD M.2 2280 M.2 SATA III Black Model/MPN SSD2TBM2 Open box Buy Now
$77.37 $309.49 4TB SAMSUNG 860 EVO 4TB 2.5" SATA III Internal SSD MZ-76E4T0. ALL 98% health or more Used Buy Now
$79.96 $19.99 256GB Samsung PM871 256GB 2.5" SATA SSD MZ-7LN256D #3314 Used Buy Now
$79.98 $79.98 1TB Samsung 850 EVO MZ-75E1T0 1TB SSD 2.5" SATA III 6Gbps Solid State Drive TH814 Used Buy Now
$79.99 $79.99 1TB SanDisk X400 1TB SATA 2.5" SSD SD8SB8U-1T00-1122 Solid State Drive Tested Used Buy Now
$80.00 $10.00 128 GB SanDisk 120/128 GB Internal M.2 SSD Fully Tested 80%-99% Health Used Buy Now
$91.64 $91.64 1TB SAMSUNG 860 EVO 1TB 6G 2.5" Inch SATA SSD MZ-76E1T0 ALL 99% HEALTH Used Buy Now
$93.75 $299.99 3.2TB Samsung 3.2TB V-NAND F320 NVMe PCI-E 3.0 x8 SSD MZPLK3T2HCJL-000U4 Used Buy Now
$99.96 $24.99 256 GB Western Digital SN730 SDBPNTY-256G 256 GB M.2 2280 NVMe Solid State Drive Used Buy Now
$99.98 $49.99 512GB SK hynix PC601 512GB M.2 2280 NVMe PCIe SSD HFS512GD9TNG-L2A0A 91%+ Health Wiped Used Buy Now
$99.99 $99.99 1TB Western Digital 1TB SSD M.2 Laptop NVMe SN730 GEN3 x4 Used Buy Now
$99.99 $99.99 1TB TEAMGROUP MS30 1TB SLC Cache 3D NAND TLC M.2 2280 SATA III SSD for Laptop Deskto New Buy Now
$100.33 $48.99 500GB Samsung 850 EVO 500GB 2.5" SATA SSD Solid State Drive MZ-75E500 Excellent Workin Used Buy Now
$102.40 $25.00 250GB Crucial MX500 250GB SSD SATA 2.5" Internal Desktop/Laptop SolidState Hard Drive Used Buy Now
$102.40 $50.00 500GB SANDISK ULTRA SSD 500GB Internal SATA III 2.5in 545MB/s Used Buy Now
$103.96 $25.99 256 GB Micron 1100 MTFDDAK256TBN 256 GB SATA III 2.5 in Solid State Drive Used Buy Now
$104.00 $13.00 128GB 128GB M.2 2280 Solid State Technology SATA Internal SSD 8MB Cache PC Used Buy Now
$104.16 $199.99 1.92TB SAMSUNG PM883 2.5'' 1.92TB SSD (MZ-7LH1T90) SATA 6.0Gbps Used Buy Now
$105.00 $209.99 2TB RAM Tech 2TB NVMe SSD Gen4 M.2 2280 | 5000MB/s Read 4500MB/s Write | DRAM Cache New Buy Now
$106.45 $24.95 240GB 240GB PNY CS900 SSD7CS900-240-RB SSD SATA III 6Gb/s | Tested Used Buy Now
$106.50 $52.00 500GB Samsung 870 EVO 500GB 2.5in SATA III Internal SSD MZ-77E500 Used Buy Now
$106.67 $25.00 240GB CRUCIAL BX500 CT240BX500SSD1 240GB SSD Used Buy Now
$107.96 $26.99 256 GB Samsung PM961 MZ-VLW2560 256 GB NVMe 80mm Solid State Drive Used Buy Now
$107.96 $26.99 256GB 256GB mSATA SSD mixed major brands Used Buy Now
$107.96 $26.99 256 GB Samsung PM991a MZ-VLQ256B 256 GB M.2 2280 80mm NVMe Solid State Drive Used Buy Now
$109.98 $54.99 512GB Toshiba 512GB 2.5" SATA III SSD Solid State Drive THNSNH512GCST Excellent - refurbished Buy Now
$109.99 $109.99 1TB Silicon Power 1TB SSD 3D NAND A55 SLC SATA III 2.5" SSD Laptop XBOX PS3 PC New Buy Now
$112.00 $14.00 128 GB SanDisk 120/128 GB Internal M.2 SSD Fully Tested 100% Health Used Buy Now
$115.16 $26.99 240GB 240GB M.2 SATA 2242 SSD Solid State Drive Mixed Brands 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
$116.22 $58.11 512GB Samsung V-NAND 860 PRO MZ-76P512 512GB 2.5" SATA Solid State SSD MZ7KH512HAJQ Used Buy Now
$118.54 $57.88 500 GB onn. 500 GB Ultra-Fast Portable Solid-State Drive 2000MB/s Open box Buy Now
$118.76 $57.99 500GB Samsung 850 EVO 500GB/512gb (MZ-75E500B/AM) SSD solid state HDD Excellent - refurbished Buy Now
$118.80 $59.40 512GB Fikwot 512GB SATA SSD 2.5'' SSD SATA III 6Gb/s Internal Solid State Drive 560MBs New Buy Now
$118.96 $59.48 512GB M.2 MZ-VL25120 Samsung 512GB PCI-Express 4.0x4 (NVMe) Internal Solid State Drive Used Buy Now
$119.00 $119.00 1TB Crucial 1TB NVME SSD P5 M.2 2280 CT1000P5SSD8 100% Health less than 7 days POH Used Buy Now
$119.50 $239.00 2TB Crucial 2TB P3 Plus NVMe PCIe 4.0 M.2 Laptop Desktop Internal SSD CT2000P3PSSD8 Excellent - refurbished Buy Now
$119.96 $29.99 256GB SK Hynix 256GB PC401 NVMe m.2 SSD Solid State Drive HFS256GD9TNG-62A0A Very good - refurbished Buy Now
$119.99 $119.99 1TB Western Digital WD Blue PC SSD 1TB 2.5" SATA Internal SSD Solid state drive Excellent - refurbished Buy Now
$119.99 $119.99 1TB Netac 1TB 2TB 512GB 120GB Red Internal SSD 2.5'' SATA III Solid State Drive lot New Buy Now
$122.88 $60.00 500GB Western Digital WD Blue SN500 500GB SSD M.2 NVMe 80mm 2280 Solid State Drive Used Buy Now
$123.69 $28.99 240GB Intel 520 Series SSDSC2CW240A3 240GB SATA 6Gb/s 2.5" SSD Excellent - refurbished Buy Now
$126.96 $61.99 500GB 500GB M.2 PCIE NVME 2280 SSD Solid State Drive Major Brand Samsung, WD, Crucial Used Buy Now
$129.99 $129.99 1TB Samsung 970 EVO Plus 1TB NVMe M.2 PCIe Gen 3.0 x4 Internal SSD (100% Health) Used Buy Now
$133.10 $64.99 500 GB Crucial P3 Plus PCIe Gen4 x4 500 GB 80mm Solid State Drive CT500P3PSSD8 Used Buy Now
$134.00 $134.00 1TB SK Hynix 1TB SSD 7,000 MB/s PCIe 4.0 Gen4 PC801 HFS001TEJ9X125N✓LOW USE✓WARRANTY Excellent - refurbished Buy Now
$135.04 $16.88 128GB 128GB SSD M.2 PCIE NVME Solid State Drive Mix Brand Samsung, WD, SK Hynix Kioxia Used Buy Now
$139.06 $33.95 250GB SAMSUNG V-NAND 860 EVO SATA M.2 250GB Internal SSD MZ-N6E250 Used Buy Now
$139.22 $33.99 250GB Samsung 850 EVO 250GB SATA III 2.5" Internal SSD (MZ7LN250HMJP) dell Lenovo hp Excellent - refurbished 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
$140.00 $140.00 1TB Netac M.2 2280 1TB PCIe3.0 NVMe 1.4 3D NAND Internal Solid State Drive New Buy Now
$144.99 $144.99 1TB SAMSUNG T7 Portable SSD 1TB Indigo Blue USB 3.2 Gen2 External MU-PC1T0H/AM Good - refurbished Buy Now
$147.42 $35.99 250 GB Samsung SSD 980 MZ-V8V250 250 GB NVMe 80mm Solid State Drive Used Buy Now
$149.98 $74.99 512GB NEW SK Hynix M.2 NVMe 512GB 2280 PCIe Gen 4 SSD | 5,000 MB/s| 5ss1f20644 Open box Buy Now
$149.99 $149.99 1TB Fanxiang M.2 SSD 1TB NVMe PCIe Gen 3 x 4 Internal Solid State Drive 3500MB/s lot New Buy Now
$152.00 $38.00 256GB SAMSUNG 256GB SSD 100% Health - PM9C1b 2242 M.2 NVMe PCIe Gen4x4 MZAL8256HFJD Open box Buy Now
$152.96 $38.24 256GB Samsung/Kioxia/SK Hynix 256GB 2230 M.2 NVMe SSD - Random Brand (100% Health) Open box Buy Now
$153.58 $74.99 500GB Crucial MX500 CT5000MX500SSD1 500GB 2.5 Inch SATA III Internal Solid State Drive Excellent - refurbished Buy Now
$153.60 $120.00 800GB 800GB Intel SSD DC S3700 Series SSDSC2BA800G3P 2.5" SATA | Tested Used Buy Now
$158.00 $79.00 512GB Samsung 512GB SSD PM9A1, 980 Pro OEM 6,900MB/s PCIe 4.0 Gen4x4 NVMe M.2✓WARRANTY Excellent - refurbished Buy Now
$159.92 $19.99 128GB 128GB SSD MSATA Solid State Drives mixed major brand Used Buy Now
$159.99 $159.99 1TB Fikwot Heatsink SSD 1TB For PS5 PCIe Gen 4.0 TLC NVMe M.2 Internal SSD 5000MB/s New Buy Now
$163.80 $39.99 250GB Samsung 860 EVO 250GB SSD MZ-76E250 2.5" SATA III Solid State Drive Excellent - refurbished Buy Now
$163.84 $40.00 250GB Samsung 970 EVO PLUS | 250GB | M.2 NVMe SSD | 2280 Used Buy Now
$164.50 $328.99 2TB Samsung 870 EVO 2TB 2.5" SATA III Internal SSD (MZ-77E2T0B/AM) New Buy Now
$179.19 $139.99 800GB Samsung PM1725a 800GB U.2 NVMe SSD MZWLL800HEHP-00003 'smartctl' Tested Used Buy Now
$200.00 $200.00 1 TB NEW Kingston KC600 1 TB Solid State Drive - 2.5" Internal - SATA New Buy Now
$204.80 $100.00 500GB Crucial P3 PCIe Gen3 NVMe 500GB SSD Up to 3,500MB/s Read New Buy Now
$230.00 $115.00 512GB Kingston KC600 512GB SATA 6Gb/s 2.5in Internal SSD SKC600/512G New Sealed New Buy Now
$243.92 $60.98 256GB Kingston 2.5 in SSD KC600 SATA 3 256GB 512GB 1T 2TB Solid State Drive for PC lot New Buy Now
$259.98 $129.99 512GB Fanxiang 512GB 1TB 2TB 4TB SSD 2.5'' SATA III 6Gb/s TLC Internal Hard Drive Lot 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
$311.92 $38.99 128GB M.2 NVMe SSD 2280 Single Notch 128GB 256GB 512GB | Very Good health Very good - refurbished Buy Now
$319.80 $79.95 256GB TEAMGROUP MP33 256GB SLC Cache 3D NAND TLC NVMe 1.3 PCIe Gen3x4 M.2 2280 New Buy Now
$397.52 $49.69 128 GB 2 PACK! 128 GB SSD M.2 2280 SATA Solid State Drive Major Brands, Samsung, LiteON Used Buy Now
$479.96 $119.99 256GB Fikwot M.2 SATA SSD 256GB 512GB 1TB SSD Drive TLC Internal Solid State Drive Lot New Buy Now
$543.92 $67.99 128GB Patriot P210 128GB 256GB 512GB 1TB 2TB 2.5" SATA 3 6GB/s Internal SSD PC/MAC 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
$1,002.62 $234.99 240GB Lot of 10 Mixed Brands 240GB 2.5" SATA SSD Solid State Drives Tested Working Excellent - refurbished Buy Now
$1,023.91 $119.99 120GB Netac 120GB 256GB 1TB 2TB Internal SSD 2.5'' SATAIII 6Gb/s Solid State Drive lot New Buy Now
$1,023.91 $119.99 120GB Netac 120GB 256GB 512GB SSD 2.5" SATA III 6GB/s Internal Solid State Drive lot New 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
$9,998.72 $1,249.84 128GB Mixed Brands 128GB M.2 NVMe SSD (M.2 2242) - Lot of 100 Used Buy Now
N/A $44.95 N/A Panasonic Toughbook FZ-55 M.2 SSD Caddy Bracket FZ-VSDR55T1W Replacement Used Buy Now
N/A $8.99 N/A M.2 NVMe/NGFF SATA SSD to USB3.1 External SSD Reader Converter Adapter Enclosure New Buy Now
N/A $17.50 N/A ACASIS 2.5/3.5 Inch SATA HDD SSD Enclosure USB 3.0 External Hard Drive Case New Buy Now
N/A $42.00 N/A SSD 2.5" SATA Hard Drive for Laptop Desktop Windows 10 pro 64 Pro Pre-installed Used 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.