NAS Hard Drive Prices: Compare Cost per TB

NAS HARD DRIVE PRICE TRACKER

Compare 119 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.

119fresh offers
$25.00lowest per TB
$49.99lowest price
119 offers match Prices checked August 25, 2026 3:13 pm
Product
Cost per TB
Amazon price
Capacity
Technical details
Condition
Amazon link
$25.00per TB
$299.99$329.99
12 TB
NAS HDD7,200 RPM
New90 days limited warranty
$25.00per TB
$499.99
20 TB
NAS HDD7,200 RPM
New5 Years Warranty from Reseller
$25.00per TB
$499.99
20 TB
NAS HDD7,200 RPM
New3 Years Warranty from Reseller
$25.00per TB
$499.99
20 TB
NAS HDD7,200 RPM
New5 Years Warranty from Reseller
$26.75per TB
$749.00
28 TB
NAS HDDCMR / 7,200 RPM
New90 days limited warranty
$26.87per TB
$429.99
16 TB
NAS HDD7,200 RPM
New5 Years Warranty from Reseller
$27.50per TB
$329.95
12 TB
NAS HDD7,200 RPM
New5 Years Warranty from Reseller
$27.50per TB
$329.99
12 TB
NAS HDD7,200 RPM
New3 Years Warranty from Reseller
$28.12per TB
$449.99
16 TB
Seagate IronWolf ProCMR
Used6 Month Manufacturer
$28.12per TB
$449.99
16 TB
Seagate IronWolf ProCMR / 7,200 RPM
Used
$28.33per TB
$339.99
12 TB
NAS HDD7,200 RPM
New5 Years Warranty from Reseller
$29.50per TB
$589.99
20 TB
NAS HDD7,200 RPM
New5 Year Warranty from Seller
$30.00per TB
$359.99
12 TB
NAS HDDCMR / 7,200 RPM
New90 days limited warranty
$30.42per TB
$364.99
12 TB
Seagate IronWolf3.5-inch / SATA
Used3 Years
$30.71per TB
$429.99
14 TB
Seagate IronWolf Pro7,200 RPM / 300 TB/yr
Used5 year Limited
$30.71per TB
$429.99
14 TB
Seagate IronWolf ProCMR / 300 TB/yr
Used
$30.83per TB
$369.99$549.00
12 TB
NAS HDD7,200 RPM
New90 days limited warranty
$31.25per TB
$499.99
16 TB
WD Red ProCMR / 7,200 RPM / 550 TB/yr
Used5-year manufacturer's limited warranty
$32.50per TB
$259.99
8 TB
NAS HDD7,200 RPM
New3 years warranty from reseller
$33.33per TB
$199.99
6 TB
NAS HDD3.5-inch / SATA
New90 days limited warranty
$33.75per TB
$135.00
4 TB
NAS HDD7,200 RPM
Used
$35.00per TB
$209.99
6 TB
NAS HDD7,200 RPM
New3 Years Warranty from Reseller
$36.42per TB
$436.99
12 TB
WD Red PlusCMR / 7,200 RPM / 180 TB/yr
Used3-year limited warranty
$36.67per TB
$219.99
6 TB
Seagate IronWolf5,400 RPM
Used
$36.85per TB
$737.08
20 TB
WD Red ProCMR / 7,200 RPM / 550 TB/yr
Used5 year limited warranty
$37.25per TB
$149.00$254.45
4 TB
NAS HDDCMR / 7,200 RPM / 550 TB/yr
New90 days limited warranty
$37.31per TB
$597.00$639.97
16 TB
Seagate IronWolf ProCMR / 7,200 RPM
Used90 days limited warranty
$38.05per TB
$380.49
10 TB
WD Red PlusCMR / 7,200 RPM / 180 TB/yr
Used3 year limited warranty
$38.33per TB
$459.99
12 TB
WD Red PlusCMR / 7,200 RPM / 180 TB/yr
New3-year limited warranty
$38.99per TB
$389.85
10 TB
Seagate IronWolf3.5-inch
New
$39.99per TB
$159.95
4 TB
NAS HDD7,200 RPM
New3 Years Warranty from Reseller
$40.00per TB
$639.97
16 TB
Seagate IronWolf ProCMR
New6 Month Manufacturer
$40.00per TB
$319.99$499.00
8 TB
Seagate IronWolf7,200 RPM / 180 TB/yr
New90 days limited warranty
$40.22per TB
$563.02
14 TB
Seagate IronWolf ProCMR / 300 TB/yr
New
$40.50per TB
$404.99
10 TB
WD Red PlusCMR / 7,200 RPM / 180 TB/yr
New3-year limited warranty
$40.52per TB
$567.28
14 TB
Seagate IronWolf Pro7,200 RPM / 300 TB/yr
New5 year Limited
$41.10per TB
$822.00
20 TB
WD Red ProCMR / 7,200 RPM / 550 TB/yr
New5 year limited warranty
$41.25per TB
$329.99
8 TB
Seagate IronWolf3.5-inch / SATA
New3 Years Limited
$41.96per TB
$671.40
16 TB
Seagate IronWolf3.5-inch / SATA
New3 Year
$42.88per TB
$1,029.00
24 TB
WD Red ProCMR / 7,200 RPM / 550 TB/yr
New5 years
$43.38per TB
$347.00
8 TB
Seagate IronWolfCMR / 7,200 RPM
Used90 days limited warranty
$44.06per TB
$704.99
16 TB
WD Red ProCMR / 7,200 RPM / 550 TB/yr
New5-year manufacturer's limited warranty
$44.17per TB
$529.99
12 TB
WD Red ProCMR / 7,200 RPM / 550 TB/yr
New5 year limited warranty
$44.37per TB
$354.99
8 TB
WD Red PlusCMR / 5,640 RPM / 180 TB/yr
New3 year limited warranty
$44.47per TB
$177.89
4 TB
NAS HDD7,200 RPM
New
$44.50per TB
$89.00
2 TB
NAS HDD3.5-inch / SATA
Used5 years limited
$45.58per TB
$547.00$594.45
12 TB
Seagate IronWolf7,200 RPM
Used90 days limited warranty
$45.58per TB
$547.00
12 TB
Seagate IronWolf7,200 RPM
Used
$47.50per TB
$379.99
8 TB
WD Red ProCMR / 7,200 RPM / 550 TB/yr
New5 year limited warranty
$48.75per TB
$194.99
4 TB
WD Red PlusCMR / 5,400 RPM
New3 year limited warranty
$49.33per TB
$295.99$319.00
6 TB
Seagate IronWolf5,400 RPM
New
$49.54per TB
$594.45
12 TB
Seagate IronWolf7,200 RPM
New
$49.94per TB
$798.99
16 TB
Seagate IronWolf ProCMR / 7,200 RPM
New
$49.99per TB
$49.99$123.67
1 TB
NAS HDD7,200 RPM
New90 days limited warranty
$50.00per TB
$299.99
6 TB
Seagate IronWolf ProCMR / 7,200 RPM / 550 TB/yr
New5 year manufacturer
$55.50per TB
$333.02
6 TB
WD Red PlusCMR / 5,400 RPM / 180 TB/yr
New3 years limited warranty
$60.70per TB
$121.39
2 TB
WD Red PlusCMR / 5,400 RPM / 180 TB/yr
Used3-year manufacturer limited warranty
WD Red Plus 4TB NAS Hard Drive
B0CKSSJSZ4Western Digital
$61.15per TB
$244.60
4 TB
WD Red Plus5,400 RPM
Used3-year warranty
$65.00per TB
$1,299.99
20 TB
Seagate IronWolf ProCMR / 7,200 RPM
Used1 Year Limited Warranty
$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
WD Red Plus 4TB NAS Hard Drive
B0CKSSJSZ4Western Digital
$80.00per TB
$320.00
4 TB
WD Red Plus5,400 RPM
New3-year warranty
$82.00per TB
$1,639.98
20 TB
Seagate IronWolf ProCMR / 7,200 RPM
New1 Year Limited Warranty
$85.39per TB
$85.39
1 TB
WD Red PlusCMR / 5,400 RPM / 180 TB/yr
UsedWestern Digital ("WD") values your business and always attem
$97.45per TB
$194.90
2 TB
WD Red PlusCMR / 5,400 RPM / 180 TB/yr
Used3-year warranty
$98.50per TB
$197.00
2 TB
NAS HDD3.5-inch / SATA
New5 years limited
$99.50per TB
$199.00$219.90
2 TB
NAS HDDSMR / 5,400 RPM / 180 TB/yr
New3-year manufacturer's limited warranty
$112.05per TB
$224.09
2 TB
WD Red PlusCMR / 5,400 RPM / 180 TB/yr
New3-year warranty
$116.50per TB
$233.00
2 TB
WD Red PlusCMR / 5,400 RPM / 180 TB/yr
New3-year manufacturer 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
$181.00per TB
$181.00
1 TB
WD Red PlusCMR / 5,400 RPM / 180 TB/yr
NewWestern Digital ("WD") values your business and always attem
$189.00per TB
$1,511.99
8 TB
NAS HDD3.5-inch
New3 Year Manufacturer

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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