Product comparison · 2 internal hard drives

Seagate Savvio ST600MM0006-RF internal hard drive vs Seagate Constellation ST91000642SS-RF internal hard drive

20specifications compared
9differ
11identical
17known for one product only

Key differences

The Seagate Savvio ST600MM0006-RF internal hard drive has 2,800 RPM more HDD speed than the Seagate Constellation ST91000642SS-RF internal hard drive (10000 RPM vs 7200 RPM). The Seagate Constellation ST91000642SS-RF internal hard drive has 4 more HDD heads than the Seagate Savvio ST600MM0006-RF internal hard drive (8 vs 4). The Seagate Constellation ST91000642SS-RF internal hard drive has 1.26 ms more average latency than the Seagate Savvio ST600MM0006-RF internal hard drive (4.16 ms vs 2.9 ms). HDD capacity: 600 GB on the Seagate Savvio ST600MM0006-RF internal hard drive, 1 TB on the Seagate Constellation ST91000642SS-RF internal hard drive. Operating temperature (T-T): 5 - 55 °C on the Seagate Savvio ST600MM0006-RF internal hard drive, 5 - 60 °C on the Seagate Constellation ST91000642SS-RF internal hard drive.

HDD capacity
- Savvio ST600MM0006-RF internal hard drive:600 GB
- Constellation ST91000642SS-RF internal hard drive:1 TB
HDD speed
- Savvio ST600MM0006-RF internal hard drive:10000 RPM
- Constellation ST91000642SS-RF internal hard drive:7200 RPM
HDD number of heads
- Savvio ST600MM0006-RF internal hard drive:4
- Constellation ST91000642SS-RF internal hard drive:8
Average latency
- Savvio ST600MM0006-RF internal hard drive:2.9 ms
- Constellation ST91000642SS-RF internal hard drive:4.16 ms
Operating temperature (T-T)
- Savvio ST600MM0006-RF internal hard drive:5 - 55 °C
- Constellation ST91000642SS-RF internal hard drive:5 - 60 °C
Operating shock
- Savvio ST600MM0006-RF internal hard drive:40 G
- Constellation ST91000642SS-RF internal hard drive:70 G
Depth
- Savvio ST600MM0006-RF internal hard drive:100.5 mm
- Constellation ST91000642SS-RF internal hard drive:100 mm
Weight
- Savvio ST600MM0006-RF internal hard drive:221 g
- Constellation ST91000642SS-RF internal hard drive:200 g

Side by side

Differences highlightedShow differences only

Comparison of ST600MM0006-RF, ST91000642SS-RF
37 specifications	A Seagate Savvio ST600MM0006-RF internal hard drive Model ST600MM0006-RF View product	B Seagate Constellation ST91000642SS-RF internal hard drive Model ST91000642SS-RF View product
Features4 differ
HDD capacityDiffers	600 GB	1 TB
HDD speedDiffers	10000 RPM	7200 RPM
HDD number of headsDiffers	4	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	2.9 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
HDD number of cylindersKnown for one	2	Unknown — not stated by the source
Poweridentical
Power consumption (typical)Known for one	Unknown — not stated by the source	6.35 W
Start-up currentKnown for one	Unknown — not stated by the source	2 A
Power consumption (idle)Known for one	3.4 W	Unknown — not stated by the source
Operational conditions2 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 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 shockDiffers	40 G	70 G
Weight & dimensions2 differ
WidthKnown for one	Unknown — not stated by the source	69.8 mm
DepthDiffers	100.5 mm	100 mm
WeightDiffers	221 g	200 g
Other features1 differ
Data transfer rateDiffers	6 Gbit/s	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
Product colourKnown for one	Black	Unknown — not stated by the source
Transfer rateKnown for one	204 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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