ST3000DM007 vs ST3000VN006
Seagate ST3000DM007 (3TB) versus Seagate ST3000VN006 (3TB)
Verdict
For a NAS or any RAID array, the ST3000VN006 is the clear pick - it's a CMR drive, while the ST3000DM007 uses SMR recording, which is not recommended for RAID. Only consider the ST3000DM007 for single-drive or archival use.
| ST3000DM007 | ST3000VN006 | |
|---|---|---|
| Capacity | 3 TB | 3 TB |
| Recording tech | SMR | CMR |
| RAID / NAS safe | No | Yes |
| Class | Desktop | NAS |
| Spindle speed | 5400 RPM | 5400 RPM |
| Cache | 256 MB | 256 MB |
| Noise (idle) | 22 dB | - |
| Fill | Air | Air |
| Interface | SATA | SATA |
| Failure rate (AFR) | - | - |
| Price / TB | $56.88 | $61.13 |
Highlighted cells mark the stronger spec for a NAS build. Failure rates from Backblaze Drive Stats where available; $/TB shows once live prices are wired.