Product comparison · 2 internal hard drives

CoreParts 147GB Cheetah 15K SCSI vs CoreParts MS-ST9500620NS internal hard drive

22specifications compared
21differ
1identical
14known for one product only

Key differences

HDD capacity
- 147GB Cheetah 15K SCSI:147 GB
- MS-ST9500620NS internal hard drive:500 GB
HDD speed
- 147GB Cheetah 15K SCSI:15000 RPM
- MS-ST9500620NS internal hard drive:7200 RPM
HDD size
- 147GB Cheetah 15K SCSI:3.5"
- MS-ST9500620NS internal hard drive:2.5"
Interface
- 147GB Cheetah 15K SCSI:Ultra320 SCSI
- MS-ST9500620NS internal hard drive:Serial ATA
Storage drive buffer size
- 147GB Cheetah 15K SCSI:16 MB
- MS-ST9500620NS internal hard drive:64 MB
Read seek time
- 147GB Cheetah 15K SCSI:3.5 ms
- MS-ST9500620NS internal hard drive:8.5 ms
Write seek time
- 147GB Cheetah 15K SCSI:4 ms
- MS-ST9500620NS internal hard drive:9.5 ms
Average latency
- 147GB Cheetah 15K SCSI:2 ms
- MS-ST9500620NS internal hard drive:4.16 ms

Side by side

Differences highlightedShow differences only

Comparison of 147GB Cheetah 15K SCSI, MS-ST9500620NS
36 specifications	A CoreParts 147GB Cheetah 15K SCSI View product	B CoreParts MS-ST9500620NS internal hard drive Model MS-ST9500620NS View product
Features8 differ
HDD capacityDiffers	147 GB	500 GB
HDD speedDiffers	15000 RPM	7200 RPM
HDD sizeDiffers	3.5"	2.5"
InterfaceDiffers	Ultra320 SCSI	Serial ATA
Storage drive buffer sizeDiffers	16 MB	64 MB
Read seek timeDiffers	3.5 ms	8.5 ms
Write seek timeDiffers	4 ms	9.5 ms
Average latencyDiffers	2 ms	4.16 ms
Bytes per sectorKnown for one	Unknown — not stated by the source	512
Mean time between failures (MTBF)Known for one	Unknown — not stated by the source	1400000 h
Component forKnown for one	Server/workstation	Unknown — not stated by the source
HDD number of cylindersKnown for one	2	Unknown — not stated by the source
HDD number of headsKnown for one	4	Unknown — not stated by the source
Track to track seek timeKnown for one	0.4 ms	Unknown — not stated by the source
Power3 differ
Power consumption (typical)Differs	16.5 W	4.51 W
Power consumption (idle)Differs	11.2 W	2.67 W
Operating voltageDiffers	5 / 12 V	5 V
Operational conditions5 differ
Operating temperature (T-T)Differs	5 - 55 °C	5 - 60 °C
Operating vibrationDiffers	1 G	0.5 G
Non-operating vibrationDiffers	2 G	3 G
Operating shockDiffers	60 G	70 G
Non-operating shockDiffers	250 G	400 G
Storage temperature (T-T)Known for one	-40 - 70 °C	Unknown — not stated by the source
Weight & dimensions4 differ
WidthDiffers	101.6 mm	230 mm
DepthDiffers	146.1 mm	130 mm
HeightDiffers	25.4 mm	60 mm
WeightDiffers	771 g	180 g
Packaging dataidentical
Quantity per pack	1 pc(s)	1 pc(s)
Package widthKnown for one	Unknown — not stated by the source	230 mm
Package depthKnown for one	Unknown — not stated by the source	130 mm
Package weightKnown for one	Unknown — not stated by the source	220 g
Package heightKnown for one	Unknown — not stated by the source	60 mm
Other features1 differ
Product colourDiffers	Black, Silver	Black
Data transfer rateKnown for one	Unknown — not stated by the source	6 Gbit/s
Rotational speedKnown for one	Unknown — not stated by the source	7200 RPM
Transfer rateKnown for one	400 MB/s	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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