NAS Hard Drive Prices: Compare Cost per TB

NAS HARD DRIVE PRICE TRACKER

Compare 107 fresh Amazon US offers

Compare current Amazon US prices for hard drives marketed for NAS use. Capacity, NAS family, recording technology when stated, rotational speed, warranty and condition are displayed beside the live cost per terabyte.

107fresh offers
$1.77lowest per TB
$79.00lowest price
107 offers match Prices checked October 7, 2026 10:06 pm
Product
Cost per TB
Amazon price
Capacity
Technical details
Condition
Amazon link
$1.77per TB
$529.99$729.97
300 TB
Seagate IronWolf300 TB/yr
New90 days limited warranty
$25.67per TB
$307.99$539.45
12 TB
NAS HDD7,200 RPM
New90 days limited warranty
$27.50per TB
$329.99
12 TB
NAS HDDCMR / 7,200 RPM
New90 days limited warranty
$29.00per TB
$579.99
20 TB
NAS HDD7,200 RPM
New5 Year Warranty from Seller
$29.17per TB
$349.99
12 TB
NAS HDD7,200 RPM
New5 Years Warranty from Reseller
$29.17per TB
$349.99
12 TB
NAS HDD7,200 RPM
New3 Years Warranty from Reseller
$29.37per TB
$469.99
16 TB
NAS HDD7,200 RPM
New5 Years Warranty from Reseller
$29.50per TB
$589.99$639.99
20 TB
NAS HDD7,200 RPM
New90 days limited warranty
$30.00per TB
$299.99
10 TB
WD Red PlusCMR / 5,400 RPM / 180 TB/yr
Used3-year manufacturer's limited warranty
$30.00per TB
$359.99$548.99
12 TB
NAS HDD7,200 RPM
New90 days limited warranty
$30.00per TB
$599.99
20 TB
NAS HDD7,200 RPM
New5 Years Warranty from Reseller
$30.00per TB
$839.99
28 TB
NAS HDDCMR / 7,200 RPM
New90 days limited warranty
$30.50per TB
$609.99
20 TB
NAS HDD7,200 RPM
New3 Years Warranty from Reseller
$31.25per TB
$499.99
16 TB
NAS HDDCMR / 7,200 RPM / 550 TB/yr
New90 days limited warranty
$31.67per TB
$189.99
6 TB
NAS HDD3.5-inch / SATA
New90 days limited warranty
$32.00per TB
$639.99
20 TB
NAS HDD7,200 RPM
New5 Years Warranty from Reseller
$32.25per TB
$128.99$189.43
4 TB
NAS HDD7,200 RPM
New90 days limited warranty
$33.33per TB
$199.99
6 TB
NAS HDD7,200 RPM
New3 Years Warranty from Reseller
$34.69per TB
$555.00
16 TB
Seagate IronWolf ProCMR / 7,200 RPM
Used
$35.00per TB
$209.99
6 TB
Seagate IronWolf5,400 RPM
Used
$35.00per TB
$140.00
4 TB
WD Red PlusCMR / 5,400 RPM / 180 TB/yr
UsedWestern Digital ("WD") values your business and always attem
$35.83per TB
$429.99
12 TB
WD Red PlusCMR / 5,400 RPM / 180 TB/yr
Used3-year limited manufacturer
$36.71per TB
$514.00
14 TB
Seagate IronWolf Pro7,200 RPM / 300 TB/yr
New5 year Limited
$37.00per TB
$369.99
10 TB
WD Red PlusCMR / 7,200 RPM / 180 TB/yr
Used3-year limited warranty
$38.12per TB
$609.99
16 TB
WD Red ProCMR / 7,200 RPM / 550 TB/yr
Used5-year manufacturer's limited warranty
$38.75per TB
$309.99$515.00
8 TB
Seagate IronWolf7,200 RPM / 180 TB/yr
New90 days limited warranty
$38.88per TB
$466.54
12 TB
WD Red PlusCMR / 7,200 RPM / 180 TB/yr
New3-year limited warranty
$40.00per TB
$159.99$274.45
4 TB
NAS HDDCMR / 7,200 RPM / 550 TB/yr
New90 days limited warranty
$40.00per TB
$799.99
20 TB
WD Red ProCMR / 7,200 RPM / 550 TB/yr
Used5 year limited warranty
$40.50per TB
$404.99
10 TB
WD Red PlusCMR / 7,200 RPM / 180 TB/yr
New3-year limited warranty
$41.25per TB
$329.99
8 TB
Seagate IronWolf3.5-inch / SATA
New3 Years Limited
$42.38per TB
$678.00
16 TB
Seagate IronWolf ProCMR
New6 Month Manufacturer
$43.75per TB
$1,399.99
32 TB
Seagate IronWolf Pro3.5-inch / SATA
New5 Year Limited
$44.00per TB
$879.99
20 TB
WD Red ProCMR / 7,200 RPM / 550 TB/yr
New5 year limited warranty
$44.17per TB
$1,059.99
24 TB
WD Red ProCMR / 7,200 RPM / 550 TB/yr
New5 years
$44.69per TB
$714.99
16 TB
WD Red ProCMR / 7,200 RPM / 550 TB/yr
New5-year manufacturer's limited warranty
$45.00per TB
$179.99
4 TB
NAS HDD7,200 RPM
New90 days limited warranty
$45.00per TB
$899.95
20 TB
Toshiba N300CMR / 7,200 RPM / 180 TB/yr
New3 year limited warranty
$45.46per TB
$545.54
12 TB
WD Red ProCMR / 7,200 RPM / 550 TB/yr
New5 year limited warranty
$45.58per TB
$547.00
12 TB
Seagate IronWolf7,200 RPM
Used
$45.58per TB
$547.00$644.45
12 TB
Seagate IronWolf7,200 RPM
Used90 days limited warranty
$45.62per TB
$729.97
16 TB
Seagate IronWolf ProCMR / 7,200 RPM
New
$47.50per TB
$284.99$304.99
6 TB
WD Red PlusCMR / 5,400 RPM / 180 TB/yr
New
$47.50per TB
$379.99
8 TB
WD Red ProCMR / 7,200 RPM / 550 TB/yr
Used5 year limited warranty
$48.75per TB
$194.99
4 TB
WD Red PlusCMR / 5,400 RPM
New3 year limited warranty
$48.75per TB
$780.00
16 TB
Seagate IronWolf3.5-inch / SATA
New3 Year
$50.00per TB
$399.99
8 TB
WD Red ProCMR / 7,200 RPM / 550 TB/yr
New5 year limited warranty
$52.65per TB
$315.88
6 TB
WD Red PlusCMR / 5,400 RPM / 180 TB/yr
New3 years limited warranty
$53.33per TB
$639.90
12 TB
WD Red PlusCMR / 5,400 RPM / 180 TB/yr
New3-year limited manufacturer
$53.70per TB
$644.45
12 TB
Seagate IronWolf7,200 RPM
New
$55.90per TB
$559.00
10 TB
WD Red PlusCMR / 5,400 RPM / 180 TB/yr
New3-year manufacturer's limited warranty
$58.13per TB
$348.79$379.25
6 TB
WD Red ProCMR / 7,200 RPM / 550 TB/yr
New5 year limited warranty
$60.00per TB
$1,199.99
20 TB
WD Red ProCMR / 7,200 RPM / 550 TB/yr
New5 year limited warranty
$60.50per TB
$121.00
2 TB
WD Red PlusCMR / 5,400 RPM / 180 TB/yr
Used3-year manufacturer limited warranty
$65.00per TB
$260.00$279.99
4 TB
WD Red PlusCMR / 5,400 RPM / 180 TB/yr
NewWestern Digital ("WD") values your business and always attem
WD Red Plus 4TB NAS Hard Drive
B0CKSSJSZ4Western Digital10% off
$71.00per TB
$284.00$316.99
4 TB
WD Red Plus5,400 RPM
New3-year warranty
WD Red Plus 4TB NAS Hard Drive
B0CKSSJSZ4Western Digital
$71.25per TB
$285.00
4 TB
WD Red Plus5,400 RPM
Used3-year warranty
$73.39per TB
$587.08
8 TB
Seagate IronWolf3.5-inch / SATA
New
$79.00per TB
$79.00
1 TB
WD Red PlusCMR / 5,400 RPM / 180 TB/yr
UsedWestern Digital ("WD") values your business and always attem
$93.00per TB
$93.00
1 TB
WD Red PlusCMR / 5,400 RPM / 180 TB/yr
UsedWestern Digital ("WD") values your business and always attem
$106.00per TB
$212.00
2 TB
WD Red PlusCMR / 5,400 RPM / 180 TB/yr
New3-year manufacturer limited warranty
$134.00per TB
$2,679.92
20 TB
Seagate IronWolf ProCMR / 7,200 RPM / 550 TB/yr
New1 Year Limited Warranty
$135.00per TB
$135.00
1 TB
WD Red PlusCMR / 5,400 RPM / 180 TB/yr
NewWestern Digital ("WD") values your business and always attem
WD Red Plus 2TB NAS Hard Drive
B0CKSVK5LFWestern Digital
$173.50per TB
$347.00
2 TB
WD Red Plus5,400 RPM
Used3-year warranty
$180.00per TB
$180.00
1 TB
WD Red PlusCMR / 5,400 RPM / 180 TB/yr
NewWestern Digital ("WD") values your business and always attem

How to compare hard drives for a NAS

Start with the NAS compatibility list

Before choosing a drive, check the NAS manufacturer compatibility list and any capacity or firmware restrictions for the exact enclosure model.

Understand CMR and SMR

Recording technology can affect sustained writes and RAID rebuild behavior. The add-on only labels CMR or SMR when that signal is present in the available product data; unknown values are not guessed.

Compare workload and warranty

NAS drives are sold in standard and professional families with different workload ratings and warranty terms. Match the drive class to the number of bays, expected activity and importance of the data.

How this price comparison works

Cloudzat collects product and offer data through the Amazon Creators API used by the main Storage Prices plugin. This add-on applies collection-specific capacity, interface and product-type rules, enriches technical attributes from the available Amazon product information, rejects common accessories and ranks current offers by price per terabyte. Used and refurbished listings remain visibly labeled and are never blended into a new price.

Automated classification can be incomplete when a listing omits a specification or combines multiple variants. Follow the Amazon link and confirm capacity, interface, dimensions, cooling and condition before buying.

Frequently asked questions

Can I use a normal desktop hard drive in a NAS?

Some systems may accept one, but NAS-rated drives are designed and marketed for multi-drive, always-on storage workloads. Follow the enclosure manufacturer compatibility guidance.

What is the best NAS drive capacity?

The right capacity depends on required usable storage, RAID layout, growth, backup strategy and available bays. Compare total array cost rather than one drive in isolation.

Does this page include renewed enterprise drives?

The collection focuses on NAS-class products. Offers may include non-new conditions when allowed, but generic enterprise drives are not included solely because they can be used in a server.

Why is CMR or SMR sometimes missing?

Amazon data does not always state the recording technology. The plugin leaves the field unknown instead of inferring a specification that may vary by exact model.

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