Product comparison · 2 internal hard drives

Seagate Enterprise ST600MP0005-RF internal hard drive vs Seagate Constellation ST91000642SS-RF internal hard drive

17specifications compared
11differ
6identical
21known for one product only

Key differences

The Seagate Enterprise ST600MP0005-RF internal hard drive has 7,800 RPM more HDD speed than the Seagate Constellation ST91000642SS-RF internal hard drive (15000 RPM vs 7200 RPM). The Seagate Enterprise ST600MP0005-RF internal hard drive has 64 MB more storage drive buffer size than the Seagate Constellation ST91000642SS-RF internal hard drive (128 MB vs 64 MB). The Seagate Constellation ST91000642SS-RF internal hard drive has 2 more HDD heads than the Seagate Enterprise ST600MP0005-RF internal hard drive (8 vs 6). HDD capacity: 600 GB on the Seagate Enterprise ST600MP0005-RF internal hard drive, 1 TB on the Seagate Constellation ST91000642SS-RF internal hard drive. Type: Hybrid-HDD on the Seagate Enterprise ST600MP0005-RF internal hard drive, HDD on the Seagate Constellation ST91000642SS-RF internal hard drive.

HDD capacity
- Enterprise ST600MP0005-RF internal hard drive:600 GB
- Constellation ST91000642SS-RF internal hard drive:1 TB
HDD speed
- Enterprise ST600MP0005-RF internal hard drive:15000 RPM
- Constellation ST91000642SS-RF internal hard drive:7200 RPM
Type
- Enterprise ST600MP0005-RF internal hard drive:Hybrid-HDD
- Constellation ST91000642SS-RF internal hard drive:HDD
Storage drive buffer size
- Enterprise ST600MP0005-RF internal hard drive:128 MB
- Constellation ST91000642SS-RF internal hard drive:64 MB
HDD number of heads
- Enterprise ST600MP0005-RF internal hard drive:6
- Constellation ST91000642SS-RF internal hard drive:8
Average latency
- Enterprise ST600MP0005-RF internal hard drive:2 ms
- Constellation ST91000642SS-RF internal hard drive:4.16 ms
Power consumption (typical)
- Enterprise ST600MP0005-RF internal hard drive:8.7 W
- Constellation ST91000642SS-RF internal hard drive:6.35 W
Operating temperature (T-T)
- Enterprise ST600MP0005-RF internal hard drive:5 - 55 °C
- Constellation ST91000642SS-RF internal hard drive:5 - 60 °C

Side by side

Differences highlightedShow differences only

Comparison of ST600MP0005-RF, ST91000642SS-RF
38 specifications	A Seagate Enterprise ST600MP0005-RF internal hard drive Model ST600MP0005-RF View product	B Seagate Constellation ST91000642SS-RF internal hard drive Model ST91000642SS-RF View product
Features6 differ
HDD capacityDiffers	600 GB	1 TB
HDD speedDiffers	15000 RPM	7200 RPM
TypeDiffers	Hybrid-HDD	HDD
Storage drive buffer sizeDiffers	128 MB	64 MB
HDD number of headsDiffers	6	8
Read seek timeKnown for one	Unknown — not stated by the source	7.5 ms
Write seek timeKnown for one	Unknown — not stated by the source	8.5 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
Hybrid-HDD cache memoryKnown for one	32 GB	Unknown — not stated by the source
HDD interface transfer rateKnown for one	12 Gbit/s	Unknown — not stated by the source
HDD sustained transfer rateKnown for one	233 MiB/s	Unknown — not stated by the source
Power1 differ
Power consumption (typical)Differs	8.7 W	6.35 W
Start-up currentKnown for one	Unknown — not stated by the source	2 A
Power consumption (idle)Known for one	5.3 W	Unknown — not stated by the source
Operational conditions1 differ
Operating temperature (T-T)Differs	5 - 55 °C	5 - 60 °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 vibrationKnown for one	Unknown — not stated by the source	0.5 G
Non-operating vibrationKnown for one	Unknown — not stated by the source	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 shockKnown for one	Unknown — not stated by the source	70 G
Non-operating shockKnown for one	Unknown — not stated by the source	400 G
Weight & dimensions3 differ
WidthDiffers	70.1 mm	69.8 mm
DepthDiffers	100.5 mm	100 mm
WeightDiffers	230 g	200 g
Other featuresidentical
Data transfer rateKnown for one	Unknown — not stated by the source	4.69 Gbit/s
InternalKnown for one	Unknown — not stated by the source	Yes
Plug and PlayKnown for one	Unknown — not stated by the source	Yes
Logistics dataidentical
Harmonized System (HS) codeKnown for one	84717050	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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