Live prices · Sorted by price per TB

Best 16TB Hard Drive Deals Right Now

Compare 16TB Hard Drives on Amazon US by price per TB. Choose new or used, then check the model, seller and price timestamp before buying.

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10 offers by price per TB

See all 23 listings

We found 23 recently priced 16TB Hard Drives (new), showing the top 10 by price per TB. Prices start at $629.99, with the lowest price per TB currently at $39.37/TB.

#	Product	Capacity	Condition	Price / TB	Price	Region
1	Seagate IronWolf Pro, 16 TB, Enterprise NAS Internal HDD –CMR 3.5 Inch, SATA 6 Gb/s, 7,200 RPM, 256 MB Cache for RAID Network Attached Storage (ST16000NT001) Internal 3.5"HDD Listed warranty: 36 months · verify seller ST16000NT001 specifications → 16TB · New · Amazon US Price checked Oct 27, 2026 12:26 UTC	16 TB	New	$39.37 /TB	$629.99	us	Amazon ↗
2	Toshiba - HDWG81GXZSTB - Toshiba N300 Pro HDWG81GXZSTB 16 TB Hard Drive - 3.5 Internal - SATA (SATA/600) - Conventional 3.5-inchHDD HDWG81GXZSTB specifications → 16TB · New · Amazon US Price checked Oct 27, 2026 12:23 UTC	16 TB	New	$42.32 /TB	$677.08	us	Amazon ↗
3	Seagate Skyhawk AI 16TB Video Internal Hard Drive HDD – 3.5 Inch SATA 6Gb/s 256MB Cache for DVR NVR Security Camera System with Drive Health Management and in-House Rescue Services (ST16000VE000) Internal 3.5"HDD Listed warranty: 36 months · verify seller ST16000VE000 specifications → 16TB · New · Amazon US Price checked Oct 27, 2026 12:26 UTC	16 TB	New	$43.75 /TB	$699.99	us	Amazon ↗
4	Seagate Exos X16 ST16000NM003G 16 TB Hard Drive - Internal - SATA (SATA/600) 3.5-inchHDD ST16000NM003G specifications → 16TB · New · Amazon US Price checked Oct 27, 2026 13:33 UTC	16 TB	New	$44.61 /TB	$713.78	us	Amazon ↗
5	Western Digital 16TB WD Red Pro NAS Internal Hard Drive HDD - 7200 RPM, SATA 6 Gb/s, CMR, 512 MB Cache, 3.5" - WD161KFGX Internal 3.5"HDD Listed warranty: 60 months · verify seller WD161KFGX specifications → 16TB · New · Amazon US Price checked Oct 27, 2026 12:20 UTC	16 TB	New	$44.69 /TB	$714.99	us	Amazon ↗
6	Seagate IronWolf Pro ST16000NE000 16 TB Hard Drive - 3.5" Internal - SATA (SATA/600), Mechanical Hard Disk 3.5-inchHDD ST16000NE000 specifications → 16TB · New · Amazon US Price checked Oct 27, 2026 13:34 UTC	16 TB	New	$44.96 /TB	$719.38	us	Amazon ↗
7	HDD for 16TB 3.5" SATA 6 Gb/s 256MB 7200RPM for Internal HDD for Enterprise Class HDD for ST16000NM001G Internal 3.5"HDD 16TB · New · Amazon US Price checked Oct 27, 2026 12:27 UTC	16 TB	New	$45.09 /TB	$721.48	us	Amazon ↗
8	Seagate Exos X18 Enterprise Class, 16TB, Enterprise Internal Hard Drive, SATA, 3,5" 6Gbit/s, 128MB Cache (ST16000NM000J) 3.5-inchHDD ST16000NM000J specifications → 16TB · New · Amazon US Price checked Oct 27, 2026 13:33 UTC	16 TB	New	$46.25 /TB	$739.96	us	Amazon ↗
9	Western Digital Ultrastar DC HC550 WUH721816ALE6L4 0F38462 16TB 7.2K RPM SATA 6Gb/s 512e 512MB 3.5" SE HDD 3.5-inchHDD Listed warranty: 24 months · verify seller WUH721816ALE6L4 specifications → 16TB · New · Amazon US Price checked Oct 27, 2026 05:19 UTC	16 TB	New	$46.53 /TB	$744.45	us	Amazon ↗
10	Seagate IronWolf Pro 16TB 7200 RPM SATA 6Gb/s 3.5" NAS HDD (ST16000NE000) 3.5-inchHDD ST16000NE000 specifications → 16TB · New · Amazon US Price checked Oct 27, 2026 13:33 UTC	16 TB	New	$46.78 /TB	$748.46	us	Amazon ↗

See all 23 listings

What to Check Before Buying a 16TB Hard Drive

Recording technology

Check CMR or SMR for the exact model. For a NAS or sustained writes, start with your enclosure's compatibility list and workload requirements.

Warranty provider

A manufacturer's specification describes an eligible new drive. OEM, bulk and renewed offers may have different seller or manufacturer coverage.

Workload and compatibility

Confirm SATA versus SAS, drive dimensions, supported bays and the model-specific workload rating before buying.

Usable capacity

Account for formatting, redundancy and free space. A mirror uses two drives to provide approximately one drive's capacity; it does not replace an independent backup.

Frequently Asked Questions

Is 16TB enough for my NAS?

Start with your current data, expected growth and array layout. Nominal 16TB capacity is measured in decimal units; filesystem overhead and redundancy reduce usable space. Keep a separate backup of important data.

Should I buy a new or used 16TB hard drive?

Compare the actual price saving with the seller's return period, warranty and available test history. A used drive's age or enterprise branding does not prove its health. New and used drives both need independent backups.

What is a good price per TB for a 16TB hard drive?

Use the lowest recently checked offer in the table as a starting point among the listings we track. Compare the same condition and interface, then confirm the seller and final price on Amazon. We do not cover every market offer.

Sources and further reading

Toshiba N300 Pro model specifications

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