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Live prices · Sorted by price per TB

Best 6TB Hard Drive Deals Right Now

Every 6TB hard drive we track, in one live table sorted by price per TB. Prices refresh from Amazon regions throughout the day, so the top row is the current best deal at this capacity. Below the table: what to check before you buy, and answers to the most common 6TB questions.

Updated July 29, 2026

Top 10 by Price per TB

# Product Capacity Condition Price / TB Price Region
1 MDD Enterprise Capacity ST6000NM0024 6TB 7200RPM 128MB Cache SATA 6.0Gb/s 3.5in Enterprise Hard Drive (Renewed) 5.9 TB Used $29.01 /TB $170.00 us View
2 MDD MAXDIGITALDATA MaxDigitalData 6TB 7200RPM 64MB Cache SATA 6.0Gb/s 3.5'' Helium Platform NAS Hard Drive - w/3 Year Warranty (Renewed) 5.9 TB Used $29.01 /TB $170.00 us View
3 HGST Ultrastar 6TB 3.5inch 128MB Cache 7200RPM SATA 6.0Gb/s Internal Enterprise Hard Drive - HUS726060ALE614 (For Desktop PC/Mac, NAS, CCTV DVR, Surveillance System, RAID, Server) (Renewed) 5.9 TB Used $30.72 /TB $180.00 us View
4 Seagate Exos 7E8 6TB 512e SATA 256MB Cache 3.5-Inch Enterprise Hard Drive - Frustration Free Packaging (ST6000NM0115) (Renewed) 5.9 TB Used $30.72 /TB $180.00 us View
5 Seagate Exos 7E8 6TB 512e SATA 256MB Cache 3.5-Inch Enterprise Hard Drive (ST6000NM0115) (Renewed) 5.9 TB Used $32.43 /TB $190.00 us View
6 MDD (MDD6TSATA6472DVR) 6TB 7200RPM 64MB Cache SATA 6.0Gb/s 3.5-inch Internal Surveillance Hard Drive - 3 Years Warranty (Renewed) 5.9 TB Used $32.43 /TB $190.00 us View
7 HGST Ultrastar 7K6000 HUS726060ALE610 (0F23001) 6TB 7200 RPM 128MB Cache SATA 6.0Gbps 3.5in Enterprise Hard Drive - 5 Year Warranty (Renewed),Mechanical Hard Disk 5.9 TB Used $32.43 /TB $190.00 us View
8 HGST Ultrastar He8 Helium 6TB 3.5-Inch 7200RPM SATA ULTRA 512e SE 128MB Cache Internal Bare or OEM Hard Drive - HUH728060ALE604 / 0F23669 5.9 TB New $33.96 /TB $199.00 us View
9 MaxDigitalData 6TB 7200RPM 128MB Cache SATA 6.0Gb/s 3.5" Internal Hard Drive for Surveillance (MD6000GSA12872DVR) - 3 Years Warranty 5.9 TB Used $34.13 /TB $200.00 us View
10 Seagate Enterprise Capacity 3.5 HDD 6TB 7200 RPM 512e SATA 6Gb/s 128MB-Cache 3.5-Inch Hard Disk Drive - ST6000NM0024 (Renewed) 5.9 TB Used $34.13 /TB $200.00 us View
See all 25 listings

What to Check Before Buying a 6TB Hard Drive

CMR vs SMR

For NAS, RAID, or heavy write workloads, insist on CMR. SMR drives are fine for cold backups but stall under sustained writes.

Warranty length

3 years is standard for desktop drives, 5 years for NAS/enterprise lines (WD Red Pro, Seagate IronWolf Pro, Toshiba N300).

Workload rating

NAS-class drives are rated 180-300 TB/year. Desktop drives (WD Blue, Barracuda) are rated 55 TB/year - fine for a PC, risky in a RAID array.

Price per TB

The single best value metric. Anything under the current market floor usually means used, shucked, or SMR - check the condition column.

Frequently Asked Questions

Is 6TB enough for a home NAS or media server?
A single 6TB drive holds roughly 240 Blu-ray-quality movies or 1,500k smartphone photos. For a NAS you typically want at least two drives for redundancy, so factor in the cost of a pair when comparing against one larger drive.
Should I buy a new or used 6TB hard drive?
Used and recertified enterprise drives often cost 30-50% less per TB and were built for 24/7 duty, but usually carry a short seller warranty instead of a 5-year manufacturer one. For irreplaceable data, buy new or buy used only with redundancy (RAID or backups).
What is a good price per TB for a 6TB hard drive right now?
The table above is sorted by price per TB and refreshes with live market data, so the top rows are the current answer. As a rule of thumb, larger capacities (12TB+) usually hit the lowest per-TB prices, while very small drives carry a fixed-cost premium.

Want to filter by region, warranty, or condition?

The full price table compares every drive we track across Amazon US, UK, DE, FR, CA, IT, and ES.

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