Product comparison · 2 internal hard drives

Seagate IronWolf ST2000VN003_B2 internal hard drive vs Seagate IronWolf ST2000VN003_B3 internal hard drive

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Comparison of ST2000VN003_B2, ST2000VN003_B3
28 specifications	A Seagate IronWolf ST2000VN003_B2 internal hard drive Model ST2000VN003_B2 View product	B Seagate IronWolf ST2000VN003_B3 internal hard drive Model ST2000VN003_B3 View product
Featuresidentical
HDD capacity	2 TB	2 TB
HDD speed	5400 RPM	5400 RPM
HDD size	3.5"	3.5"
Interface	Serial ATA III	Serial ATA III
Type	HDD	HDD
Component for	NAS	NAS
Storage drive buffer size	256 MB	256 MB
HDD interface transfer rate	6 Gbit/s	6 Gbit/s
Uncorrectable Bit Error Rate (UBER)	< 1 per 10^14 bits read	< 1 per 10^14 bits read
Error Recovery Control (ERC)	Yes	Yes
Rotational Vibration (RV) sensors	Yes	Yes
24/7 operation	Yes	Yes
Start/stop cycles	600000	600000
Noise level (idle)	21 dB	21 dB
Mean time between failures (MTBF)	1000000 h	1000000 h
Poweridentical
Power consumption (typical)	3.1 W	3.1 W
Power consumption (standby)	0.25 W	0.25 W
Power consumption (idle)	2.8 W	2.8 W
Operating voltage	5 / 12 V	5 / 12 V
Start-up current	1.8 A	1.8 A
Operational conditionsidentical
Operating temperature (T-T)	0 - 65 °C	0 - 65 °C
Storage temperature (T-T)	-40 - 70 °C	-40 - 70 °C
Operating shock	80 G	80 G
Non-operating shock	300 G	300 G
Weight & dimensionsidentical
Width	101.8 mm	101.8 mm
Depth	147 mm	147 mm
Height	20.2 mm	20.2 mm
Weight	415 g	415 g

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