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
$18.88 $145.00 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
$38.00 $75.99 2TB Netac 2TB 1TB 500GB Internal SSD M.2 NVMe PCIe3.0 Solid State Drive lot 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
$76.25 $305.00 4TB SAMSUNG T5 EVO Portable SSD 4TB Black, Up-to 460MB/s, USB 3.2 Gen 1 Open box Buy Now
$79.44 $19.86 256 GB Micron Or Similar 256 GB M.2 Solid State Drive 256gb. Used Buy Now
$79.92 $9.99 128GB Assorted m.2 2280 128GB Laptop SSD Drive Used Buy Now
$79.99 $69.99 896GB Lot of 4 M.2 SSD 896GB NVMe + SATA WD SN530 Samsung SK hynix ORICO Tested 2280 Used Buy Now
$80.00 $75.00 960GB Crucial BX500 960GB 2.5" 7mm SATA SSD CT960BX500SSD1 Excellent 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
$88.54 $340.00 3.84TB Samsung PM863a 3.84TB SATA SSD MZ-7LM3T8N 6Gbps 2.5in 98% Health Used Buy Now
$91.90 $45.95 512GB Micron 1100 512GB M.2 2280 SATA SSD MTFDDAV512TBN - TESTED Used Buy Now
$92.00 $23.00 256GB Kioxia KBG40ZNS256G 256GB PCIe NVMe M.2 2230 Solid State Drive SSD Used Buy Now
$92.00 $23.00 256GB SK Hynix BC901 256GB M.2 2230 NVMe PCIe Gen4 x4 Solid State Drive SSD Used Buy Now
$92.16 $22.50 250GB Samsung 860 EVO 250GB SSD MZ-76E250 2.5" SATA III Solid State Drive - tested Used Buy Now
$95.00 $95.00 1TB Western Digital Blue 1TB SATA III 6Gb/s SSD 2.5” Used Buy Now
$95.98 $47.99 512GB SK Hynix BC511 512GB, Internal (HFM512GDGTNI-82A0A) Internal SSD Very good - refurbished Buy Now
$99.90 $49.95 512GB SanDisk Ultra 3D 512GB SATA 6Gb/s Solid State Drive SDSSDH3-512G Tested Used Buy Now
$100.00 $25.00 256GB Micron 1300 MTFDDAV256TDL 256GB M.2 2280 SATA 6Gbps SSD Solid State Drive Used Buy Now
$100.00 $25.00 256GB 256GB M.2 SATA 2242 SSD C500 Solid State Drive B+M Key 42mm Laptop SSD Used Buy Now
$101.49 $101.49 1TB HP EX900 NVMe M.2 1TB Internal SSD, 5XM46AA#ABB. No Box Open box Buy Now
$102.38 $49.99 500GB Western Digital WD Blue SA510 500GB 2.5" SATA 3 Internal SSD - WDS500G3B0A Used Buy Now
$103.96 $25.99 256GB Kingston KC600 256GB 2.5 in SATA III Internal SSD (SKC600/256G) Used Buy Now
$103.96 $25.99 256GB Verbatim Vi550 S3 256GB Solid State Drive SATA III 2.5" SSD 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
$110.00 $110.00 1TB WD PC SN810 1TB NVMe M.2 Gen4 SSD | Up to 6600MB/s | 99% Health | DRAM | Tested Used Buy Now
$111.96 $27.99 256GB 256GB mSATA SSD mixed major brands Used Buy Now
$112.25 $449.00 4TB W01 WD_BLACK SN850X 4TB Open Box NVMe M.2 PCIe Gen4 SSD READ!!! Open box Buy Now
$112.62 $54.99 500 GB Samsung 850 EVO 500 GB Internal 2.5" inch MZ75E500 SSD SATA 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
$114.97 $883.00 7.68TB MZ-WLL7T6C Samsung PM1723b 7.68TB NVME PCIE3.0 2.5in U.2 SSD EMC 118033281 Used Buy Now
$114.99 $26.95 240GB Intel DC S3520 Series 240GB 2.5" 6Gb/s SATA SSD Drive SSDSC2BB240G7 Used Buy Now
$115.00 $115.00 1TB 990 EVO Plus SAMSUNG SSD 1TB NVMe M.2 Solid State Drive MZVL81T0HBLD Used Buy Now
$115.50 $57.75 512GB Samsung PM981a 512GB M.2 2280 PCIe NVMe SSD Solid State Drive Used 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
$115.98 $57.99 512GB Western Digital PC SN740 512GB SED Encryption M.2 2280 NVMe Internal SSD 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
$118.76 $57.99 500GB Samsung 850 EVO 500GB/512gb (MZ-75E500B/AM) SSD solid state HDD Excellent - refurbished 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
$120.83 $59.00 500GB Crucial MX500 500GB 2.5" SATA III Internal SSD Drive, CT500MX500SD1 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
$123.80 $30.95 256GB Samsung PM961 256GB NVMe PCIe M.2 SSD Drive MZ-VLW256 MZVLW256HEHP Used Buy Now
$125.00 $125.00 1TB WD Green 1TB Internal SSD Solid State Drive SATA - NEVER OPENED New Buy Now
$125.00 $240.00 1.92TB 0MWKF MWKF2 Dell Intel DC S4600 1.92TB 6Gb/s SATA 2.5'' SSD SSDSC2KG019T7R Used Buy Now
$127.96 $29.99 240GB Kingston A400 240GB 2.5" SATA III Internal SSD - SA400S37/240G Used Buy Now
$127.99 $127.99 1TB Samsung PM981a 1TB M.2 2280 NVMe PCIe Solid State Drive MZ-VLB1T0HBLR-000H1 HP Excellent - refurbished Buy Now
$128.35 $128.35 1TB SANDISK ULTRA 3D NAND 1TB SSD SATA III 6 GB/S 2.5" /7 (SDSSDH3-1T02) Open box Buy Now
$129.99 $129.99 1TB 1TB WD Green SN350 NVMe SSD (Recertified) - A196-WDS100T3G0C Certified - refurbished Buy Now
$130.00 $259.99 2TB Netac 2TB 1TB 500GB 120GB Internal SSD M.2 PCIe 3.0 Solid State Drive lot New Buy Now
$131.07 $32.00 250GB Crucial 250GB MX500 2.5" SSD SATA Internal Solid State Hard Drive CT250MX500SSD1 Used Buy Now
$139.00 $139.00 1TB Crucial P3 1TB PCIe 3.0 NVMe M.2 SSD CT1000P3SSD8 3500MB/s Open Box Open box Buy Now
$139.06 $33.95 250GB 250Gb SSD Eluktronics Eluktro Pro Performance (6 GB/s) SATA III Used Buy Now
$139.98 $69.99 512GB Fanxiang 512GB 1TB 2TB 4TB SSD 2.5'' SATA III 6Gb/s Internal SSD Hard Drive LOT New 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
$140.72 $17.59 128GB Kingchuxing 128GB SSD 3D NAND 2.5'' SATA III 6GB/s Internal Solid State Drive PC New 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
$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
$153.58 $74.99 500GB Crucial MX500 CT5000MX500SSD1 500GB 2.5 Inch SATA III Internal Solid State Drive Excellent - refurbished 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
$159.96 $39.99 256GB SAMSUNG 256GB SSD PM9C1b M.2 2280 NVMe PCIe Gen4x4 MZ-VL8256D Health 100% Used Buy Now
$159.98 $79.99 512GB Fanxiang M.2 NVMe 512GB SSD TLC Internal Solid State Hard Drive PCIe Gen3x4 New Buy Now
$163.82 $79.99 500GB SAMSUNG SSD 870 EVO 2.5" SATA III Solid State Drive 500GB 1TB 2TB 4TB Very good - refurbished Buy Now
$163.84 $40.00 250GB Samsung 970 EVO Plus 250GB NVMe M.2 SSD MZ-V7S250 High Speed Solid State Drive Used Buy Now
$170.67 $20.00 120 GB Samsung 850 EVO 120 GB, Internal, 2.5 inch (MZ75E120) Solid State Drive 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
$189.99 $189.99 1TB Netac 1TB 2TB 512GB Internal SSD 2.5'' SATA III 6Gb/s Solid State Drive lot New Buy Now
$190.00 $190.00 1TB 1TB 2TB 4TB SSD 2.5'' SATA III Internal Solid State Drive PC/MAC 560MB/s US NEW New Buy Now
$191.96 $47.99 256GB Samsung 860 Pro 256GB SSD MZ-76P256 Solid State Drive Excellent - refurbished 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
$200.70 $49.00 250GB Samsung 970 EVO Plus 250GB M.2 2280 NVMe Internal SSD 3500MB/s PC Used Buy Now
$279.91 $131.21 480GB LOT OF 4 Micron M500DC 1.8 MTFDDAA480MBB 480GB 1.8 SSD Micro-SATA μSATA 6.0 Gbps Open box Buy Now
$283.92 $35.49 128 GB 2 PACK! 128 GB SSD M.2 2280 SATA Solid State Drive Major Brands, Samsung, LiteON Used Buy Now
$284.80 $111.25 400GB HPE 844283-001 Samsung MZILS400HCGR-000H4 PM1633 400GB SAS SSD New Buy Now
$320.00 $80.00 256GB (4) Samsung 256GB PM871b 2.5" SSD Solid State Drive MZ-7LN256C ERASED & HEALTHY Used Buy Now
$332.80 $130.00 400GB Intel DC S3710 Series 400GB SSD MLC 2.5" SATA SSDSC2BA400G4 Solid State Drive New Buy Now
$336.00 $84.00 256GB LOT of 4 assorted M.2 2280 NVMe 256GB SSD Wiped & Tested Used Buy Now
$351.84 $21.99 64GB Lot of 4 SanDisk Z400 64GB M.2 2242 SATA SSD Solid State Drive SD8SMAT-064G-1006 Used Buy Now
$393.28 $12.29 32GB 32GB SSD 2.5'' SATA III 6GB/s Internal Solid State Drive PC Laptop Hard SSD US New Buy Now
$400.00 $50.00 128GB Lot of 4 ASSORTED 128GB SSD M.2 UNTESTED SELLING AS-S Used 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
$479.98 $239.99 512GB Lot of 5 512GB NVMe M.2 SSDs Samsung WD SK Hynix Micron Tested 90-100% Health Used 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
$519.96 $129.99 256GB Lot of 5 Samsung PM981a 256GB NVMe PCIe Gen3 x4 M.2 2280 SSD MZVLB256HBHQ Tested Excellent - 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
$585.60 $549.00 960GB Micron 7450 PRO 960GB NVMe PCIe Gen4 SSD M.2 2280 — Retail Packaging, Sealed!! New 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
$650.00 $650.00 1TB Samsung, Micron 1TB Internal SSD NVMe, (MZ-VLB5120) Mix Brand, Lot of 5 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
$879.96 $219.99 256GB [ BULK LOT of 10] NVMe 256GB SSD Various Brands SAMSUNG HYNIX SANDISK TOSHIBA WD Used Buy Now
$1,472.00 $46.00 32GB Intel Optane Memory H10 HBRPEKNX0202AH 32GB Optane/512GB NAND 2280 SSD Used Buy Now
$1,679.92 $419.98 256GB Fanxiang 1/5/10Pcs M.2 2280 SATA SSD 256GB 512GB 1TB 2TB TLC Internal SSD Lot New 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
$2,919.96 $1,459.98 512GB Fanxiang 1/2/5/10PCs M.2 NVMe SSD Lot 512GB 1TB 2TB PCIe Gen3x4 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
$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
N/A $27.99 N/A 2.5'' SSD SATA 3.0 PC Internal Solid State Drive High Speed Hard Drives 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.