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
$19.97 $19.97 1TB 1TB SATA 2.5" Hard Disk Drive HDD MIXED BRAND - APPLE WINDOWS LAPTOP Used Buy Now
$34.05 $3.99 120GB 120GB 2.5" SATA SSD(1 Piece ,Mixed Name Brands) Used Buy Now
$38.00 $75.99 2TB Netac 2TB 1TB 500GB Internal SSD M.2 NVMe PCIe3.0 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
$57.50 $115.00 2TB SATA 3 M.2 2TB 2280 SSD (Read Description) For parts or not working 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
$65.98 $32.99 512GB Kingchuxing 512GB 256 GB mSATA III SSD Internal Solid State Hard Drives Laptop New Buy Now
$69.98 $34.99 512GB Adata iSSS316 512GB SATA SSD 2.5" 6Gb/s 3D TLC Flash Used Buy Now
$76.29 $149.00 2000GB C8 Crucial (CT2000MX500SSD1) MX500 2.5" 2000GB SATA 2TB SSD TEST WORKING Used Buy Now
$79.98 $39.99 512GB SAMSUNG SSD 512GB 500GB 480GB 256GB 250GB 240GB SSD 2.5 Solide State Drive 6Gbps Very good - refurbished Buy Now
$79.98 $39.99 512 GB Toshiba KSG60ZSE512G 512 GB SATA III 2.5 in Solid State Drive Used Buy Now
$81.90 $39.99 500GB Samsung 850 EVO 500GB 2.5" SATA III SSD MZ-75E500 Solid State Drive Tested Used Buy Now
$81.98 $40.99 512GB SAMSUNG PM991 NVMe REV 0 PYRITE 512GB SOLID STATE DRIVE Used Buy Now
$86.38 $40.49 480GB 480GB / 500GB / 512GB 2.5" SATA SSD - Mixed Brand SSD TESTED Used Buy Now
$90.00 $45.00 512GB Micron 512GB (2x256GB) PCIe/NVME 2280 Solid State Drive Used Buy Now
$90.00 $180.00 2TB Crucial P5 Plus 2TB M.2 NVMe Internal SSD (CT2000P5PSSD8) Used Buy Now
$96.00 $24.00 256GB SSD MacBook 256GB SSD Pcie A1466, A1502, A1398, A1465, 2013, 2014, 2015 Used Buy Now
$98.00 $49.00 512GB Samsung 850 Pro 2.5" 512GB SATA III Solid State Drive 2 Available Used Buy Now
$99.00 $99.00 1TB Crucial By Micron MX100 2.5 SSD SATA 6/GB/s 1TB - 100% Health Used Buy Now
$99.00 $99.00 1TB Samsung 870 EVO 1TB 2.5" SATA III Internal SSD Black MZ-77E1T0 Used Buy Now
$99.80 $24.95 256GB Kioxia 256GB M.2 2230 NVMe SSD KBG40ZNS256G Used Buy Now
$99.96 $24.99 256GB SK Hynix 256GB 2.5" SSD Internal Solid State Drive HFS256G32TNF-N3A0A Very good - refurbished Buy Now
$99.96 $24.99 256GB Samsung 256GB NVMe M.2 SSD Solid State Drive MZ-JPU256T/0A6 Apple 655-1803D Very good - refurbished Buy Now
$99.98 $49.99 512GB HYNIX 512GB SSD-PC711 M280S -MODEL HSF512GDE9X073N-BF- 100% HEALTH Used Buy Now
$100.00 $25.00 256GB Samsung 256GB PM9B1 MZ-VL42560 93%+ Health Used Buy Now
$100.00 $100.00 1 TB MSI M450 PCle NvMe M 2 - 1 TB SSD- removed from a new pre-built pc 100% working Used Buy Now
$102.38 $49.99 500 GB Crucial MX500 500 GB Internal 2.5 inch CT500MX500SSD1 Solid State Drive Used Buy Now
$102.40 $50.00 500GB PNY 500GB,Internal,2.5 inch (SSD7CS900-500-RB) Solid State Drive New Buy Now
$102.40 $25.00 250 GB EDGE Memory SE847-V SSD 2.5'' 250 GB SATA Solid State Drive Used Buy Now
$103.92 $12.99 128GB Assorted m.2 2280 128GB Laptop SSD Drive Used Buy Now
$105.00 $105.00 1TB Samsung 970 EVO 1TB M.2 NVMe Internal SSD Used Buy Now
$106.66 $99.99 960GB New 960GB M.2 NVME PCIe SSD Solid State drive with heatsink (Can replace 1TB) Open box Buy Now
$107.80 $26.95 256GB Kioxia / Toshiba KBG40ZNS256G 256GB PCIe 3.0 NVMe 2230 SSD Used Buy Now
$109.37 $419.99 3.84TB Micron MTFDDAK3T8TDC SATAB2.5" 3.84TB SSD Enterprise Health GOOD 100% Used Buy Now
$109.98 $54.99 512GB Intel Pro 7600p 512GB M.2 NVMe PCIe Gen 3 x 4 2280 SSD SSDPEKKF512G8L (1 Unit) Excellent - refurbished Buy Now
$109.98 $54.99 512GB Samsung PM871b 512GB SSD 2.5" SATA III 6.0 Gbps Solid State Drive Used Buy Now
$110.00 $110.00 1TB fru 5SS0V26413 Lenovo 1Tb M.2 2280 Pcie3x4 Wd Opal SSD Solid State Drive Used Buy Now
$111.96 $27.99 256GB 256GB mSATA SSD mixed major brands Used Buy Now
$111.96 $27.99 256GB Samsung SSD 850 PRO 256GB SATA 6Gb/s 2.5" Solid State Drive MZ-7KE256 Used Buy Now
$113.78 $20.00 180 GB Intel 160/180 GB SATA Internal SSD fully tested 100% health Used Buy Now
$114.65 $27.99 250 GB Samsung MZ-76E250 860 EVO 250 GB 2.5 in SATA III Solid State Drive Used Buy Now
$115.50 $462.00 4TB W01 WD_BLACK SN850X 4TB Open Box NVMe M.2 PCIe Gen4 SSD READ!!! Open box Buy Now
$115.96 $28.99 256GB HP Micron 256GB SSD SATA 2.5" Solid State Hard Drive 903100-003 MTFDDAK256TBN PC Used Buy Now
$117.50 $469.99 4TB Fanxiang 4TB 2TB 1TB SSD PS5 PCIe Gen4.0 NVMe M.2 Internal Solid State Drive Lot New Buy Now
$119.60 $14.95 128GB Lenovo Lite-On 128GB M.2 2280 SATA 6Gb/s SSD CV8-8E128 FRU 00YK353 Solid State Used 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
$120.00 $30.00 256GB PHISON 256GB M.2 2280 PCIe Gen4 x4 NVMe SSD Open box Buy Now
$120.83 $59.00 500GB Crucial MX500 500GB SSD SATA 2.5 Inch Solid State Drive Used 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
$128.96 $128.96 1TB SANDISK ULTRA 3D NAND 1TB SSD SATA III 6 GB/S 2.5" /7 (SDSSDH3-1T02) Open box Buy Now
$129.98 $64.99 512GB 💻 SK Hynix 512GB M.2 2280 NVMe PCIe Gen3 x4 SSD | 93%+ Health Verified BC501 Used Buy Now
$129.99 $129.99 1TB 1TB WD Green SN350 NVMe SSD (Recertified) - A196-WDS100T3G0C Certified - refurbished Buy Now
$132.00 $33.00 256GB 256GB 512GB NVMe M.2 SSD PCIe Gen3/Gen4 2280 Internal Solid State Drive Used Buy Now
$133.10 $64.99 500GB Mixed Brands 500gb M.2 NVMe SSD 500GB M2 2280 Quantity of 1 Used Buy Now
$134.50 $269.00 2TB Samsung 990 PRO 2TB PCIe 4.0 NVMe M.2 Internal SSD V-NAND MZ-V9P2T0 Used Buy Now
$136.00 $17.00 128GB solid state . 128GB M.2 SSD Solid State Drive CV8-8E128 Used Buy Now
$139.98 $69.99 512GB Samsung 512GB NVMe SSD Solid State Drive MZ-VLB512B Gen 4 x 4 Opal PM9C1a Open box Buy Now
$139.99 $139.99 1TB Netac Internal SSD 1TB Solid State Drive M.2 2280 PCIe Gen3.0 NVMe 3100MB/s New 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
$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
$147.99 $147.99 1TB Fanxiang M.2 SSD 1TB NVMe Gen3 SSD Internal Solid State Hard Drive TLC 3500MB/S New Buy Now
$148.13 $237.00 1.6TB EMC 1.6TB NVMe U.2 PCIe 3.0 x4 2.5" SFF SSD Intel SSDPE2KX016T8M 118033347-03 Used Buy Now
$153.51 $17.99 120GB 120GB 128GB SATA 2.5" Solid State Drive SSD MIXED BRAND - APPLE WINDOWS LAPTOP Used 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
$159.92 $19.99 128GB 128GB SSD 2.5" Solid mixed major brands (Samsung, Kingston, etc) | Great Health Used Buy Now
$169.99 $169.99 1TB Fanxiang M.2 NVME Gen 4 Internal 1TB 2TB 4TB SSD Lot HeatSink 7300MBS PS5/MAC/PC New Buy Now
$184.50 $369.00 2TB NEW Samsung 870 EVO 2TB 2.5" SATA Internal SSD MZ-77E2T0B/AM (SEALED) New Buy Now
$185.00 $739.99 4TB SAMSUNG 9100 PRO 4TB M.2 2280 PCIe 5.0x4 NVMe Internal SSD MZ-VAP4T0B/AM New Buy Now
$204.80 $50.00 250GB Western Digital WD Blue 2.5 in SSD 250GB SA510 Internal Solid State SATA for PC New Buy Now
$231.84 $1,500.00 6.47TB Samsung PM1645a 6.47TB SSD Unlocked Open box Buy Now
$231.96 $57.99 256GB Kingston KC600 256GB 2.5" SSD SATA 6Gb/s (SKC600/256G) - New/Sealed New Buy Now
$232.53 $218.00 960GB Samsung 960GB PM983 NVMe PCIe M.2 SSD Enterprise SSD MZ1LB960HAJQ 100% Health Very good - refurbished Buy Now
$236.00 $14,499.99 61.44TB Solidigm D5-P5336 61.44TB NVMe PCIe 4.0 SSD 2.5" U.2 SBFPF2BV614TOP NEW Sealed New Buy Now
$255.91 $29.99 120GB Tested Samsung SSD 850 EVO 120GB 2.5" SATA III 6Gb/s Solid State Drive Used Buy Now
$260.00 $65.00 256GB (4) Samsung 256GB PM871b 2.5" SSD Solid State Drive MZ-7LN256C ERASED & HEALTHY Used Buy Now
$289.06 $925.00 3.2TB HPE 872373-004 3.2TB SSD Unlocked Open box Buy Now
$324.22 $75.99 240GB Western Digital 240GB WD Green SATA Internal SSD M.2 2280 - WDS240G3G0B-00BJF0 New Buy Now
$399.98 $199.99 512GB Fanxiang 512GB 1TB 2TB 4TB SSD 2.5'' SATA III 6Gb/s Internal SSD Hard Drive LOT New Buy Now
$430.08 $105.00 250GB Samsung 870 EVO 250GB 2.5" SATA III Internal SSD (MZ-77E250) New 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
$519.92 $64.99 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
$599.92 $74.99 128GB M.2 SATA SSD 2280 128GB 256GB 512GB major brands | Very Good health Very good - refurbished Buy Now
$614.40 $150.00 250GB Cruicial MX500 250GB SSD, SATA, 2.5" Internal Hard Drive (CT250MX500SSD1) Open box 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
$719.92 $89.99 128GB [ BULK LOT of 10] M.2 128GB SSD Various Brands SAMSUNG HYNIX SANDISK TOSHIBA etc Used Buy Now
$739.98 $369.99 512GB Fanxiang 512GB 1TB 2TB 4TB SSD 2.5'' SATA III 6Gb/s TLC Internal Hard Drive Lot New Buy Now
$839.96 $209.99 256GB [ BULK LOT of 10] NVMe 256GB SSD Various Brands SAMSUNG HYNIX SANDISK TOSHIBA WD Used Buy Now
$1,476.96 $1,476.96 1TB Fanxiang 1TB SSD 2.5''SATA III 4TB 2T 512G Internal Solid State Drive PC PS4 LOT New Buy Now
$1,536.00 $48.00 32GB Intel Optane Memory H10 HBRPEKNX0202AH 32GB Optane/512GB NAND 2280 SSD Used Buy Now
$1,999.98 $1,999.98 1TB Fanxiang 1/2/5/10Pcs 2.5'' SATA SSD Lot 1TB 2TB 4TB 512GB 256GB TLC Internal SSD 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
$3,039.92 $759.98 256GB Fanxiang 1/5/10Pcs MSATA SSD 256GB 512GB 1TB 2TB TLC Internal Hard Drive Lot New Buy Now
$3,119.92 $779.98 256GB Fanxiang 1/5/10Pcs M.2 2280 SATA SSD 256GB 512GB 1TB 2TB TLC Internal SSD Lot New Buy Now
$3,199.96 $1,599.98 512GB Fanxiang 1/2/5/10PCs M.2 NVMe SSD Lot 512GB 1TB 2TB PCIe Gen3x4 TLC Internal SSD New Buy Now
$3,983.80 $1,991.90 512GB Fanxiang SSD 256G 512GB 1TB 2TB 4TB 2.5" SATA III Internal SSD PC/MAC 10PACK LOT New Buy Now
$5,324.76 $1,299.99 250GB Lot of 52 Western Digital WD Blue 3D NAND 250GB SATA III 6Gb/s 2.5” WDS250G2B0A Used Buy Now
$6,479.46 $6,479.46 1TB Fanxiang 1TB 2TB 4TB SSD 2.5'' SATA III Internal Solid State Drive Wholesale lot New Buy Now
$23,893.33 $140.00 6GB SanDisk Ultra 3D SSD SATA 6Gb/s 2.5" Internal SSD 2TB SDSSDH3-2T00 95% Health 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.