Product comparison · 2 internal hard drives

Seagate Enterprise ST600MM0158-30PK internal hard drive vs Seagate Savvio ST9900805SS-RF internal hard drive

25specifications compared
11differ
14identical
5known for one product only

Key differences

The Seagate Savvio ST9900805SS-RF internal hard drive has 300 GB more HDD capacity than the Seagate Enterprise ST600MM0158-30PK internal hard drive (900 GB vs 600 GB). The Seagate Enterprise ST600MM0158-30PK internal hard drive has 64 MB more storage drive buffer size than the Seagate Savvio ST9900805SS-RF internal hard drive (128 MB vs 64 MB). The Seagate Enterprise ST600MM0158-30PK internal hard drive has 6 Gbit/s more HDD interface transfer rate than the Seagate Savvio ST9900805SS-RF internal hard drive (12 Gbit/s vs 6 Gbit/s). Type: Hybrid-HDD on the Seagate Enterprise ST600MM0158-30PK internal hard drive, HDD on the Seagate Savvio ST9900805SS-RF internal hard drive. Quantity per pack: 30 pc(s) on the Seagate Enterprise ST600MM0158-30PK internal hard drive, 1 pc(s) on the Seagate Savvio ST9900805SS-RF internal hard drive.

HDD capacity
- Enterprise ST600MM0158-30PK internal hard drive:600 GB
- Savvio ST9900805SS-RF internal hard drive:900 GB
Type
- Enterprise ST600MM0158-30PK internal hard drive:Hybrid-HDD
- Savvio ST9900805SS-RF internal hard drive:HDD
Storage drive buffer size
- Enterprise ST600MM0158-30PK internal hard drive:128 MB
- Savvio ST9900805SS-RF internal hard drive:64 MB
HDD interface transfer rate
- Enterprise ST600MM0158-30PK internal hard drive:12 Gbit/s
- Savvio ST9900805SS-RF internal hard drive:6 Gbit/s
HDD number of cylinders
- Enterprise ST600MM0158-30PK internal hard drive:2
- Savvio ST9900805SS-RF internal hard drive:3
HDD number of heads
- Enterprise ST600MM0158-30PK internal hard drive:3
- Savvio ST9900805SS-RF internal hard drive:6
Average latency
- Enterprise ST600MM0158-30PK internal hard drive:2.9 ms
- Savvio ST9900805SS-RF internal hard drive:3 ms
Power consumption (idle)
- Enterprise ST600MM0158-30PK internal hard drive:3.91 W
- Savvio ST9900805SS-RF internal hard drive:4.4 W

Side by side

Differences highlightedShow differences only

Comparison of ST600MM0158-30PK, ST9900805SS-RF
30 specifications	A Seagate Enterprise ST600MM0158-30PK internal hard drive Model ST600MM0158-30PK View product	B Seagate Savvio ST9900805SS-RF internal hard drive Model ST9900805SS-RF View product
Features7 differ
HDD capacityDiffers	600 GB	900 GB
HDD speed	10000 RPM	10000 RPM
HDD size	2.5"	2.5"
Interface	SAS	SAS
TypeDiffers	Hybrid-HDD	HDD
Storage drive buffer sizeDiffers	128 MB	64 MB
HDD interface transfer rateDiffers	12 Gbit/s	6 Gbit/s
HDD number of cylindersDiffers	2	3
HDD number of headsDiffers	3	6
Read seek timeKnown for one	Unknown — not stated by the source	3.7 ms
Write seek timeKnown for one	Unknown — not stated by the source	4.1 ms
Track to track seek timeKnown for one	Unknown — not stated by the source	0.2 ms
Average latencyDiffers	2.9 ms	3 ms
Bytes per sector	512	512
Hybrid-HDD cache memoryKnown for one	32 GB	Unknown — not stated by the source
Power2 differ
Power consumption (idle)Differs	3.91 W	4.4 W
Operating voltage	5 V	5 V
Start-up currentDiffers	0.44 A	0.48 A
Power consumption (typical)Known for one	7.15 W	Unknown — not stated by the source
Operational conditionsidentical
Operating temperature (T-T)	5 - 55 °C	5 - 55 °C
Storage temperature (T-T)	-40 - 70 °C	-40 - 70 °C
Operating vibration	0.5 G	0.5 G
Non-operating vibration	3 G	3 G
Operating shock	40 G	40 G
Non-operating shock	400 G	400 G
Weight & dimensions1 differ
Width	70.1 mm	70.1 mm
Depth	100.5 mm	100.5 mm
Height	15 mm	15 mm
WeightDiffers	189 g	205 g
Packaging data1 differ
Quantity per packDiffers	30 pc(s)	1 pc(s)

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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