Product comparison · 2 internal hard drives

Seagate 1TBGB SATA, 7200rpm vs Seagate Constellation ST33000651SS internal hard drive

20specifications compared
5differ
15identical
9known for one product only

Key differences

HDD capacity
- 1TBGB SATA, 7200rpm:1 TB
- Constellation ST33000651SS internal hard drive:3 TB
Power consumption (typical)
- 1TBGB SATA, 7200rpm:6.40 W
- Constellation ST33000651SS internal hard drive:10.68 W
Start-up current
- 1TBGB SATA, 7200rpm:1.88 A
- Constellation ST33000651SS internal hard drive:2.04 A
Operating temperature (T-T)
- 1TBGB SATA, 7200rpm:5 - 55 °C
- Constellation ST33000651SS internal hard drive:5 - 60 °C
Weight
- 1TBGB SATA, 7200rpm:610 g
- Constellation ST33000651SS internal hard drive:700 g

Side by side

Differences highlightedShow differences only

Comparison of 1TBGB SATA, 7200rpm, ST33000651SS
29 specifications	A Seagate 1TBGB SATA, 7200rpm View product	B Seagate Constellation ST33000651SS internal hard drive Model ST33000651SS View product
Features1 differ
HDD capacityDiffers	1 TB	3 TB
HDD speed	7200 RPM	7200 RPM
HDD size	3.5"	3.5"
Interface	Serial ATA	Serial ATA
Storage drive buffer size	64 MB	64 MB
Read seek time	8.5 ms	8.5 ms
Write seek time	9.5 ms	9.5 ms
Average latency	4.16 ms	4.16 ms
Mean time between failures (MTBF)	1200000 h	1200000 h
Power2 differ
Power consumption (typical)Differs	6.40 W	10.68 W
Power consumption (idle)Known for one	4.42 W	Unknown — not stated by the source
Power consumption (read)Known for one	7.42 W	Unknown — not stated by the source
Power consumption (write)Known for one	6.21 W	Unknown — not stated by the source
Operating voltage	5 / 12 V	5 / 12 V
Start-up currentDiffers	1.88 A	2.04 A
Operational conditions1 differ
Operating temperature (T-T)Differs	5 - 55 °C	5 - 60 °C
Storage temperature (T-T)	-40 - 70 °C	-40 - 70 °C
Operating vibrationKnown for one	0.25 Gs	Unknown — not stated by the source
Non-operating vibrationKnown for one	4.9 Gs	Unknown — not stated by the source
Operating shockKnown for one	70 G	Unknown — not stated by the source
Non-operating shockKnown for one	350 G	Unknown — not stated by the source
Weight & dimensions1 differ
Width	101.8 mm	101.8 mm
Depth	147 mm	147 mm
Height	26.1 mm	26.1 mm
WeightDiffers	610 g	700 g
Other featuresidentical
Data transfer rate	6 Gbit/s	6 Gbit/s
Internal	Yes	Yes
Sustained data rateKnown for one	150 MB/s	Unknown — not stated by the source
Acoustic pressure emissionsKnown for one	2.7 dB	Unknown — not stated by the source

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.

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