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
$9.45 $18.89 2TB 2TB 4TB 16TB Portable SSD Type-C External Hard Drive High Speed USB 3.1 Laptop New Buy Now
$29.85 $59.69 2TB 2TB SSD 2.5" SATA 3 High Speed Solid State Drive for Laptop & Desktop US New Buy Now
$30.00 $59.99 2TB 2TB SSD 2.5" SATA III High Speed Solid State Drive for Laptop & Desktop New Buy Now
$53.75 $214.99 4TB SSD 880EVO SATA III 2.5 4TB INTERNAL STATE DRIVE New Buy Now
$56.25 $215.99 3.84TB Kingston DC500R 3.84TB SATA 2.5" Internal Solid State Drive SSD SEDC500R/3840G 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
$72.50 $290.00 4TB SAMSUNG 860 EVO 4TB 2.5" SATA III Internal SSD MZ-76E4T0 96% Health - Free Ship Used Buy Now
$75.00 $150.00 2TB SAMSUNG 2.5 in 870 EVO SATA 3 SSD 2TB 1TB 500GB 250GB Laptop Solid State lot New New Buy Now
$81.07 $38.00 480GB 480GB Industrial mSATA SSD MLC SATA III 6Gb/s 3.3V 512GB Swissbit X-60m Open box Buy Now
$81.90 $39.99 500GB PNY 500GB |SSD7CS900-500-RB| Internal 2.5 Inch Solid State Drive Used Buy Now
$88.00 $88.00 1TB WD Blue 3d NAND 1tb 2.5 Internal Solid State Drive SSD WDS100T2B0A - 96%+ health Used Buy Now
$89.95 $89.95 1TB Western Digital 1TB WD Blue 3D NAND Internal PC SSD - SATA III, M.2 2280 Used Buy Now
$89.99 $89.99 1TB Crucial MX500 1TB M.2 SATA 2280 Internal SSD drive solid state Used Buy Now
$90.00 $45.00 512GB SanDisk 512GB SSD X400 SATA 2.5" OPAL Solid State Drive SD8TB8U-512G-1012 Used Buy Now
$97.98 $97.98 1TB PNY CS900 1TB 2.5" Internal SSD (SSD7CS900-1TB-RB) New Buy Now
$99.98 $49.99 512GB Samsung 512GB NVMe M.2 SSD Internal Solid State Drive MZVL2512HCJQ-00BD2 0CN1W Used Buy Now
$99.99 $99.99 1TB Samsung 860 EVO 1TB M.2 2280 SATA III SSD MZ-N6E1T0 97-99% Health Used Buy Now
$100.00 $50.00 512GB 512GB M.2 2280 NVMe PCIe Gen3 SSD - Samsung WD Toshiba Micron Intel - Tested Used Buy Now
$100.00 $100.00 1TB Micron M.2 2280 2300 M.2 1TB PCIe Gen3 x4 NVMe SSD MTFDHBA1T0TDV Used Buy Now
$100.00 $100.00 1TB Nvme m.2 SSD solid state drive 1TB/2TB/4TB New Buy Now
$102.40 $25.00 250GB Cruicial MX500 250GB SSD SATA 2.5" Internal Desktop/Laptop SolidState Hard Drive Used Buy Now
$104.16 $199.99 1.92TB Samsung PM963 1.92TB NVME PCIe M.2 22110 SSD MZ-1LW1T90 99% Health 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
$105.60 $49.50 480GB Micron 5100 Pro 480GB Internal SSD 2.5" SATA 6Gbps MTFDDAK480TCB Used Buy Now
$106.45 $24.95 240GB 240GB PNY CS900 SSD7CS900-240-RB SSD SATA III 6Gb/s | Tested Used Buy Now
$107.90 $53.95 512GB Western Digital PC SN730 512GB M.2 Internal 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 $26.99 256 GB Micron 1300 MTFDDAK256TDL 256 GB SATA III 2.5 in Solid State Drive Used Buy Now
$107.96 $26.99 256 GB Micron 1100 MTFDDAK256TBN 256 GB SATA III 2.5 in Solid State Drive Used Buy Now
$109.98 $54.99 512GB Samsung PM981a 512GB M.2 PCIE Single slot- Internal Solid State Drive (SSD)-PC Used 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
$112.25 $449.00 4TB Western Digital 4TB NVMe BLACK SN850X M.2 2280 Gen4 PCIe Power loss protection Used Buy Now
$112.50 $899.99 8TB SANDISK - 8TB Desk Drive USB Type-C Desktop External SSD - Black New Buy Now
$112.62 $54.99 500GB Samsung 860 EVO 500GB 2.5" SATA III SSD MZ-76E500 SSD Excellent Health wiped Used Buy Now
$113.49 $19.95 180GB 180GB Intel SSD Pro 1500 Series SSDSC2BF180A4 2.5" 6Gb/s SATA | Tested Used Buy Now
$116.74 $57.00 500GB Samsung 870 EVO 500GB 2.5" SATA III SSD (MZ-77E500B/AM) 99% Lifespan Remaining 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 GENUINE LENOVO 256GB M.2 80MM SSD SOLID STATE DRIVE MZ-VLB256B 00UP734 NEW New 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
$120.00 $15.00 128GB Plextor PX-128S3G 128GB M.2 2280 SATA III SSD Used Buy Now
$120.00 $60.00 512GB Patriot P300 512GB M.2 2280 PCIe Gen3 x4 Internal SSD P300P512GM28 New Buy Now
$120.83 $59.00 500GB Samsung 870 EVO 500GB 2.5" SATA III Internal SSD (MZ-77E500) - 100% Health Used Buy Now
$122.86 $59.99 500GB Samsung 870 EVO 500GB 2.5" SATA SSD MZ-77E500 - Used Used Buy Now
$122.88 $30.00 250 GB Samsung 840/850 EVO 250 GB SATA SSD (MZ75E250/MZ7TE250) Tested 80-99% Health Used Buy Now
$124.91 $60.99 500GB 500GB M.2 PCIE NVME 2280 SSD Solid State Drive Major Brand Samsung, WD, Crucial Used Buy Now
$129.99 $129.99 1TB Fanxiang 1/2/5/10Pcs 2.5'' SATA SSD Lot 1TB 2TB 4TB 512GB 256GB TLC Internal SSD New Buy Now
$130.00 $130.00 1TB SK Hynix 1TB SSD 7,000 MB/s PCIe 4.0 Gen4 PC801 HFS001TEJ9X125N✓LOW USE✓WARRANTY Excellent - refurbished Buy Now
$132.00 $66.00 512GB Fikwot 512GB SATA SSD 2.5'' SSD SATA III 6Gb/s Internal Solid State Drive 560MBs New Buy Now
$132.72 $16.59 128GB 128GB SSD M.2 PCIE NVME Solid State Drive Mix Brand Samsung, WD, SK Hynix Kioxia Used Buy Now
$135.92 $16.99 128GB SanDisk X400 SD8SN8U-128G 128GB M.2 2280 80mm Solid State Drive Used Buy Now
$136.00 $68.00 512GB Transcend 512GB M.2 2280 SSD NVMe PCIe Gen4x4 TS512GMTE712A-VS1 SSD New Buy Now
$137.00 $274.00 2TB TeamGroup T-FORCE Z44A7Q 2TB SSD PCIe NVMe 4.0 x4 M.2 2280 Solid State Drive Excellent - refurbished 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 Fanxiang 512GB SSD 2.5''SATA III 6Gb/s Internal Solid State Drive 550MB/s PC/MAC New 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
$141.25 $565.00 4TB SamsungT9 4TB SSD. Never used. Never plugged in. 2 available. $565.00each. Open box Buy Now
$143.32 $34.99 250 GB Samsung MZ-76E250 860 EVO 250 GB 2.5 in SATA III Solid State Drive Used Buy Now
$143.34 $69.99 500GB Samsung 2280mm 970 EVO Plus 500GB M.2 NVMe Gen 3.0 x 4 SSD MZ-V7S500 Used Buy Now
$144.00 $36.00 256GB Kingston SSD OM8PGP4256Q-A0 256GB M.2 NVME 2280 PCIe Gen4x4 Open box Buy Now
$144.00 $18.00 128 GB 128 GB SSD M.2 2280 SATA Solid State Drive, Major Brands, Samsung, LiteON, SK,WD Used Buy Now
$146.00 $36.50 256GB SAMSUNG 256GB SSD 100% Health - PM9C1b 2242 M.2 NVMe PCIe Gen4x4 MZAL8256HFJD Open box 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
$151.98 $75.99 512GB Netac 512GB M.2 2280 Internal SSD PCIe Gen3x4 NVMe Solid State Drive 2500MB/s New Buy Now
$153.58 $74.99 500GB Crucial MX500 CT5000MX500SSD1 500GB 2.5 Inch SATA III Internal Solid State Drive Excellent - refurbished Buy Now
$156.24 $299.99 1.92TB Samsung SM863a 1.92TB Enterprise SSD 2.5” SATA III 6Gb/s 99% SMART Health 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
$159.84 $9.99 64GB Genuine HP Phison 64GB M.2 2242 NGFF MCIe SSD Drive 923129-001 PSSBN064GA27MC0 Used Buy Now
$159.96 $39.99 256GB Patriot P210 256GB SSD 2.5" SATA III 6GB/s Internal Solid State Drive For PC/MAC New Buy Now
$159.98 $79.99 512GB Fanxiang M.2 NVMe 512GB SSD TLC Internal Solid State Hard Drive PCIe Gen3x4 New Buy Now
$160.00 $40.00 256GB Netac 256GB SSD 2.5'' SATA III 6Gb/s Internal Solid State Drive 500MB/s PC/Latop 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
$163.82 $79.99 500GB Netac Internal SSD 500GB Solid State Drive M.2 2280 PCIe Gen3.0 NVMe 3100MB/s New Buy Now
$172.00 $86.00 512GB Fikwot 512GB SSD PS5 PCIe 4.0 TLC NVMe M.2 Internal Solid State Drive w/Heatsink New Buy Now
$172.50 $345.00 2TB Samsung 870 EVO 2TB SATA 2.5" Internal SSD 560/530MB/s MZ-77E2T0B/AM. NEW SEALED New Buy Now
$175.08 $1,344.58 7.68TB Used Kioxia KCD61LUL7T68 7.68TB SSD 2.5" U.2 NVME PCIe4×4 Solid State Drive SSD Used Buy Now
$179.90 $89.95 512GB (Lot of 2) Samsung PM951 MZ-FLV5120 512GB M.2 2280 NVMe SSD - HD1254A Used Buy Now
$182.27 $44.50 250GB Samsung 860 Evo 250GB MZ-76E250 - Internal 2.5 inch SSD Used Buy Now
$184.32 $90.00 500GB Sandisk Optimus GX 7100 500GB PCIe 4.0 x4 M.2 2280 NVMe SSD Brand New New Buy Now
$202.67 $95.00 480GB Crucial E100 480gb NVMe M.2 2280 PCIe Gen4 SSD CT480E100SSD8 - Factory Sealed New Buy Now
$204.80 $80.00 400GB Dell / Samsung MZ-ILS400B 0MFC6G 400GB SAS 12Gb SSD 100% Health Used Buy Now
$208.00 $26.00 128GB Netac 128GB SSD 2.5'' SATA III 6 Gb/s Internal Solid State Drive 500MB/s PC/MAC New Buy Now
$225.28 $55.00 250GB Samsung 870 Evo 250GB MZ-77E2T0 - Internal 2.5 inch SSD Open box Buy Now
$230.40 $28.80 128 GB 2 PACK! 128 GB SSD M.2 2280 SATA Solid State Drive Major Brands, Samsung, LiteON Used Buy Now
$250.00 $250.00 1TB Crucial T700 PRO 1TB Heatsink PCIe 5.0 x4 NVMe M.2 SSD 11,700 MBs CT1000T700SSD5 New Buy Now
$266.24 $130.00 500GB Crucial P310 500GB M.2 2280 PCIe Gen4 3D NAND NVMe 6,600MB/s SSD CT500P310SSD8 New Buy Now
$271.92 $33.99 128GB Mix Brand 2.5" SATA SSD 6.0Gbps For Laptops, Desktops, PS3 128GB 240GB 500GB 1TB Open box 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
$337.92 $165.00 500GB WD Red SN700 500GB NVMe PCIe Gen3 M.2 2280 Internal NAS SSD WDS500G1R0C New New Buy Now
$409.80 $200.10 500GB PNY CS2241 M.2 2280 500GB PCI-Express 4.0 x4 3D NAND Internal Solid State Drive New Buy Now
$459.98 $229.99 512GB Fanxiang 512GB 1TB 2TB 4TB SSD 2.5'' SATA III 6Gb/s TLC Internal Hard Drive Lot New 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
$519.96 $129.99 256GB Lot of 5 Western Digital PC SN730 NVMe 256GB M.2 PCIe SSD Solid State Drives Used Buy Now
$611.96 $152.99 256 GB Kingston 2.5 inch SSD KC600 256 GB 512GB 1TB 2TB Solid State Drive SKC600MS 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
$1,023.91 $119.99 120GB Netac 120GB 256GB 512GB SSD 2.5" SATA III 6GB/s Internal Solid State Drive lot New Buy Now
$1,023.91 $119.99 120GB Netac 120GB 256GB 1TB 2TB Internal SSD 2.5'' SATAIII 6Gb/s Solid State Drive lot New Buy Now
N/A $4.98 N/A 2.5" SATA USB 3.0 Hard Drive Disk HDD SSD Enclosure External Laptop Case New 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

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.