Verdict

For a NAS or any RAID array, the ST2000VN003 is the pick - it's CMR. The ST2000DM008 uses SMR recording, which is not recommended for RAID (single-drive or archival use only).

ST2000DM008
Seagate BarraCuda · 2TB · Desktop
$154 ($76.98/TB)
ST2000VN003
Seagate IronWolf · 2TB · NAS
No US price yet

Value at a glance

Price / TB
ST2000DM008 $63.67
ST2000VN003 $93.72
Capacity
ST2000DM008 2 TB
ST2000VN003 2 TB

Price history

US · cheapest per day

ST2000DM008 $154 ST2000VN003 $160
zoomed · drag to zoom
$171 $111 $51 Sep 2024 Jan 2025 Jun 2025 Nov 2025 Apr 2026 Sep 2026
ST2000DM008 ST2000VN003
Capacity 2 TB 2 TB
Recording tech SMR CMR
RAID / NAS safe No Yes
Class Desktop NAS
Spindle speed 7200 RPM 5400 RPM
Cache 256 MB 256 MB
Noise (idle) 22 dB -
Fill Air Air
Interface SATA SATA
Failure rate (AFR) - -
Price / TB $63.67 $93.72
Buy
$154
View at Amazon →
No US price yet

Highlighted cells mark the stronger spec for a NAS build. Failure rates from Backblaze Drive Stats where available; $/TB uses the cheapest live price. Buy links are Amazon affiliate.

ST2000DM008

No Backblaze failure data for this model.

2yr warranty

ST2000VN003

No Backblaze failure data for this model.

3yr warranty · 180 TB/yr rated · 1,000,000h MTBF