35 drives tracked from $26.67/TB. Prices updated every 4 hours.
| $/TB ▲ | Brand / Model | Cap | Interface | Tech | Cache | Sector | Wty | Price | Cond. | 90D | Buy | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
👑$26.67 ~ 30d avg | MDD 6TB SATA 6G 7200RPM Enterprise MD6TB6472E CMR · 5yr | 6TB | SATA-6G 7,200 RPM | CMR | 64MB | 512e | 5yr | $159.99 | new | Buy →Details | ▼ | |
$28.33 ~ 30d avg | Seagate IronWolf 6TB SATA NAS ST6000VN001 CMR · 3yr | 6TB | SATA-6G 7,200 RPM | CMR | 128MB | 512e | 3yr | $169.99 | new | Buy →Details | ▼ | |
$30.00 ~ 30d avg | MDD 6TB SATA 6G 7200RPM 128MB Enterprise MD6TSATA12872E Refurb · CMR · 5yr | 6TB | SATA-6G 7,200 RPM | CMR | 128MB | 512e | 5yr | $179.99 | REFURB | Buy →Details | ▼ | |
$30.00 ~ 30d avg | WD Ultrastar 6TB SATA Refurb · CMR · | 6TB | SATA-6G | CMR | — | — | — | $179.99 | REFURB | Buy →Details | ▼ | |
$30.00 ↓ vs 30d avg | WD WD Purple 6TB WD60PURX WD60PURX Refurb · | 6TB | SATA-6G | — | — | — | — | $179.99 | REFURB | Buy →Details | ▼ | |
$31.67 ↓ vs 30d avg | Seagate SkyHawk 6TB ST6000VX001 ST6000VX001 Refurb · CMR · 3yr | 6TB | SATA-6G | CMR | 256MB | — | 3yr | $189.99 | REFURB | Buy →Details | ▼ | |
$31.67 ~ 30d avg | Seagate SkyHawk 6TB ST6000VX001 ST6000VX001 Refurb · CMR · 3yr | 6TB | SATA-6G | CMR | 256MB | — | 3yr | $189.99 | REFURB | Buy →Details | ▼ | |
$32.65 ~ 30d avg | WD Ultrastar 6TB SATA Refurb · CMR · | 6TB | SATA-6G 7,200 RPM | CMR | 256MB | — | — | $195.89 | REFURB | Buy →Details | ▼ | |
$33.33 ↓ vs 30d avg | Seagate IronWolf 6TB NAS ST6000VN0041 ST6000VN0041 Refurb · CMR · 3yr | 6TB | SATA-6G | CMR | 128MB | — | 3yr | $199.99 | REFURB | Buy →Details | ▼ | |
$33.50 ↓ vs 30d avg | Seagate SkyHawk 6TB ST6000VX0023 ST6000VX0023 Refurb · | 6TB | SATA-6G | — | — | — | — | $201.00 | REFURB | Buy →Details | ▼ | |
$35.00 ↓ vs 30d avg | WD WD Purple 6TB WD60PURZ WD60PURZ Refurb · 3yr | 6TB | SATA-6G 5,400 RPM | — | 64MB | — | 3yr | $209.99 | REFURB | Buy →Details | ▼ | |
$38.33 ↓ vs 30d avg | WD Red Plus 6TB NAS WD60EFRX Refurb · CMR · 3yr | 6TB | SATA-6G 5,400 RPM | CMR | 64MB | 512e | 3yr | $229.99 | REFURB | Buy →Details | ▼ | |
$38.33 ↓ vs 30d avg | WD WD Red Pro 6TB WD6002FFWX WD6002FFWX Refurb · CMR · | 6TB | SATA-6G | CMR | — | — | — | $229.99 | REFURB | Buy →Details | ▼ | |
$40.00 ~ 30d avg | Seagate SkyHawk 6TB ST6000VX001 ST6000VX001 Refurb · CMR · 3yr | 6TB | SATA-6G | CMR | 256MB | — | 3yr | $239.99 | REFURB | Buy →Details | ▼ | |
$41.50 ~ 30d avg | Seagate BarraCuda 6TB ST6000DM003 ST6000DM003 | 6TB | SATA-6G 5,400 RPM | SMR | 256MB | — | — | $249.00 | new | Buy →Details | ▼ | |
$41.67 ↓ vs 30d avg | WD WD Purple 6TB WD63PURZ WD63PURZ Refurb · CMR · 3yr | 6TB | SATA-6G | CMR | 256MB | — | 3yr | $250.00 | REFURB | Buy →Details | ▼ | |
$46.67 ~ 30d avg | Seagate IronWolf 6TB NAS ST6000VN0033 ST6000VN0033 Refurb · CMR · 3yr | 6TB | SATA-6G 7,200 RPM | CMR | 256MB | — | 3yr | $279.99 | REFURB | Buy →Details | ▼ | |
$50.00 ↑ vs 30d avg | WD Ultrastar 6TB SATA Refurb · CMR · | 6TB | SATA-6G 7,200 RPM | CMR | 256MB | — | — | $299.99 | REFURB | Buy →Details | ▼ | |
$50.00 ~ 30d avg | WD WD Red Pro 6TB WD6003FFBX WD6003FFBX Refurb · CMR · 5yr | 6TB | SATA-6G 7,200 RPM | CMR | 256MB | — | 5yr | $299.99 | REFURB | Buy →Details | ▼ | |
$50.00 ~ 30d avg | WD WD Red Pro 6TB WD6003FFBX WD6003FFBX Refurb · CMR · 5yr | 6TB | SATA-6G 7,200 RPM | CMR | 256MB | — | 5yr | $300.00 | REFURB | Buy →Details | ▼ | |
$50.83 ↑ vs 30d avg | WD WD Purple 6TB WD60PURX WD60PURX | 6TB | SATA-6G | — | — | — | — | $304.99 | new | Buy →Details | ▼ | |
$51.33 ~ 30d avg | Seagate BarraCuda 6TB ST6000DMZ03 ST6000DMZ03 | 6TB | SATA-6G 5,400 RPM | — | 256MB | — | — | $308.00 | new | Buy →Details | ▼ | |
$52.33 ↑ vs 30d avg | Seagate SkyHawk 6TB ST6000VX001 ST6000VX001 CMR · 3yr | 6TB | SATA-6G | CMR | 256MB | — | 3yr | $313.95 | new | Buy →Details | ▼ | |
$52.50 ↑ vs 30d avg | WD WD Purple 6TB WD60PURZ WD60PURZ 3yr | 6TB | SATA-6G 5,400 RPM | — | 64MB | — | 3yr | $314.97 | new | Buy →Details | ▼ | |
$52.83 ↑ vs 30d avg | WD Ultrastar 6TB SATA Refurb · CMR · | 6TB | SATA-6G 7,200 RPM | CMR | — | — | — | $317.00 | REFURB | Buy →Details | ▼ | |
$52.99 ↑ vs 30d avg | Seagate SkyHawk 6TB ST6000VX0023 ST6000VX0023 | 6TB | SATA-6G | — | — | — | — | $317.95 | new | Buy →Details | ▼ | |
$53.17 ↑ vs 30d avg | Seagate IronWolf 6TB NAS ST6000VN0041 ST6000VN0041 CMR · 3yr | 6TB | SATA-6G | CMR | 128MB | — | 3yr | $319.00 | new | Buy →Details | ▼ | |
$53.17 ↑ vs 30d avg | Seagate IronWolf 6TB NAS ST6000VN001 ST6000VN001 Refurb · CMR · 3yr | 6TB | SATA-6G 7,200 RPM | CMR | — | — | 3yr | $319.00 | REFURB | Buy →Details | ▼ | |
$53.82 ↑ vs 30d avg | WD WD Purple 6TB WD63PURZ WD63PURZ CMR · 3yr | 6TB | SATA-6G | CMR | 256MB | — | 3yr | $322.90 | new | Buy →Details | ▼ | |
$53.83 ~ 30d avg | WD WD Red Legacy 6TB WD60EFRX WD60EFRX Refurb · CMR · | 6TB | SATA-6G | CMR | — | — | — | $323.00 | REFURB | Buy →Details | ▼ | |
$56.67 ↑ vs 30d avg | WD Red Plus 6TB NAS WD60EFRX CMR · 3yr | 6TB | SATA-6G 5,400 RPM | CMR | 64MB | 512e | 3yr | $339.99 | new | Buy →Details | ▼ | |
$58.33 ↑ vs 30d avg | Seagate IronWolf 6TB NAS ST6000VN001 ST6000VN001 CMR · 3yr | 6TB | SATA-6G 7,200 RPM | CMR | — | — | 3yr | $349.99 | new | Buy →Details | ▼ | |
$60.50 ~ 30d avg | WD WD Red Pro 6TB WD6005FFBX WD6005FFBX Refurb · CMR · 5yr | 6TB | SATA-6G 7,200 RPM | CMR | 256MB | — | 5yr | $363.00 | REFURB | Buy →Details | ▼ | |
$64.42 ~ 30d avg | WD WD Red Pro 6TB WD6005FFBX WD6005FFBX CMR · 5yr | 6TB | SATA-6G 7,200 RPM | CMR | 256MB | — | 5yr | $386.50 | new | Buy →Details | ▼ | |
$75.00 ↑ vs 30d avg | WD WD Red Pro 6TB WD6003FFBX WD6003FFBX CMR · 5yr | 6TB | SATA-6G 7,200 RPM | CMR | 256MB | — | 5yr | $449.99 | new | Buy →Details | ▼ |
6-12TB is the most popular NAS capacity range. IronWolf Pro and Red Pro dominate here with vibration sensors and multi-bay optimization.
IronWolf Pro includes IronWolf Health Management and AgileArray. Ultrastar offers higher workload rating (550 vs 300 TB/yr). Both are CMR and excellent.
8TB+ SATA drives use helium-sealed platters for cooler, quieter operation with lower power draw. Failure rates on helium drives are among the lowest in the industry.
This capacity range often delivers the best $/TB for SATA enterprise storage, especially on 8-12TB Exos and Ultrastar refurb units.
Yes. 6TB SATA drives are the sweet spot for NAS RAID arrays. IronWolf Pro and Red Pro are purpose-built for multi-bay RAID configurations with CMR recording.
Seagate Exos, WD Ultrastar DC, IronWolf Pro, and WD Red Pro dominate. MDD offers competitive new-with-warranty alternatives.
Refurbished 6TB SATA drives from datacenter pulls offer 40-60% savings. For home NAS and non-critical storage, refurb is excellent value. For business NAS, new IronWolf Pro or Red Pro with full warranties provide peace of mind.
Get emailed when 6TB SATA drops below your target $/TB.
SATA enterprise HDDs offer the best $/TB for bulk nearline storage, backup targets and cold archive tiers.