Product comparison · 2 internal hard drives

Seagate 2TB SAS, 7200rpm vs Seagate Constellation ST9500622SS internal hard drive

23specifications compared
12differ
11identical
15known for one product only

Key differences

HDD capacity
- 2TB SAS, 7200rpm:2 TB
- Constellation ST9500622SS internal hard drive:500 GB
HDD size
- 2TB SAS, 7200rpm:3.5"
- Constellation ST9500622SS internal hard drive:2.5"
Operating voltage
- 2TB SAS, 7200rpm:5 / 12 V
- Constellation ST9500622SS internal hard drive:5 V
Start-up current
- 2TB SAS, 7200rpm:2.11 A
- Constellation ST9500622SS internal hard drive:2 A
Operating vibration
- 2TB SAS, 7200rpm:0.5 Gs
- Constellation ST9500622SS internal hard drive:0.5 G
Non-operating vibration
- 2TB SAS, 7200rpm:2 Gs
- Constellation ST9500622SS internal hard drive:3 G
Non-operating shock
- 2TB SAS, 7200rpm:300 G
- Constellation ST9500622SS internal hard drive:400 G
Width
- 2TB SAS, 7200rpm:101.8 mm
- Constellation ST9500622SS internal hard drive:70 mm

Side by side

Differences highlightedShow differences only

Comparison of 2TB SAS, 7200rpm, ST9500622SS
38 specifications	A Seagate 2TB SAS, 7200rpm View product	B Seagate Constellation ST9500622SS internal hard drive Model ST9500622SS View product
Features2 differ
HDD capacityDiffers	2 TB	500 GB
HDD speed	7200 RPM	7200 RPM
HDD sizeDiffers	3.5"	2.5"
Interface	SAS	SAS
Component for	Server/workstation	Server/workstation
Storage drive buffer size	64 MB	64 MB
HDD number of headsKnown for one	Unknown — not stated by the source	4
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
Bytes per sectorKnown for one	Unknown — not stated by the source	512
Start/stop cyclesKnown for one	Unknown — not stated by the source	300000
Mean time between failures (MTBF)Known for one	1200000 h	Unknown — not stated by the source
Power2 differ
Operating voltageDiffers	5 / 12 V	5 V
Start-up currentDiffers	2.11 A	2 A
Power consumption (typical)Known for one	9.57 W	Unknown — not stated by the source
Power consumption (idle)Known for one	5.69 W	Unknown — not stated by the source
Power consumption (read)Known for one	10.43 W	Unknown — not stated by the source
Power consumption (write)Known for one	10.15 W	Unknown — not stated by the source
Operational conditions3 differ
Operating temperature (T-T)	5 - 60 °C	5 - 60 °C
Storage temperature (T-T)	-40 - 70 °C	-40 - 70 °C
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	5 - 95%
Storage relative humidity (H-H)Known for one	Unknown — not stated by the source	5 - 95%
Operating vibrationDiffers	0.5 Gs	0.5 G
Non-operating vibrationDiffers	2 Gs	3 G
Operating altitudeKnown for one	Unknown — not stated by the source	-60.96 - 3048 m
Non-operating altitudeKnown for one	Unknown — not stated by the source	-60.96 - 12192 m
Operating shock	70 G	70 G
Non-operating shockDiffers	300 G	400 G
Weight & dimensions4 differ
WidthDiffers	101.8 mm	70 mm
DepthDiffers	147 mm	14.8 mm
HeightDiffers	26.1 mm	100.5 mm
WeightDiffers	710 g	183 g
Other features1 differ
Data transfer rateDiffers	6 Gbit/s	4.69 Gbit/s
Disks included quantityKnown for one	Unknown — not stated by the source	2 pc(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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