Product comparison · 2 internal hard drives

Seagate Enterprise ST1200MM0118-30PK internal hard drive vs Seagate Savvio ST9900805SS-RF internal hard drive

24specifications compared
9differ
15identical
7known for one product only

Key differences

HDD capacity
- Enterprise ST1200MM0118-30PK internal hard drive:1.2 TB
- Savvio ST9900805SS-RF internal hard drive:900 GB
Type
- Enterprise ST1200MM0118-30PK internal hard drive:Hybrid-HDD
- Savvio ST9900805SS-RF internal hard drive:HDD
Storage drive buffer size
- Enterprise ST1200MM0118-30PK internal hard drive:128 MB
- Savvio ST9900805SS-RF internal hard drive:64 MB
HDD interface transfer rate
- Enterprise ST1200MM0118-30PK internal hard drive:12 Gbit/s
- Savvio ST9900805SS-RF internal hard drive:6 Gbit/s
Average latency
- Enterprise ST1200MM0118-30PK internal hard drive:2.9 ms
- Savvio ST9900805SS-RF internal hard drive:3 ms
Bytes per sector
- Enterprise ST1200MM0118-30PK internal hard drive:4096
- Savvio ST9900805SS-RF internal hard drive:512
Power consumption (idle)
- Enterprise ST1200MM0118-30PK internal hard drive:4.55 W
- Savvio ST9900805SS-RF internal hard drive:4.4 W
Weight
- Enterprise ST1200MM0118-30PK internal hard drive:199 g
- Savvio ST9900805SS-RF internal hard drive:205 g

Side by side

Differences highlightedShow differences only

Comparison of ST1200MM0118-30PK, ST9900805SS-RF
31 specifications	A Seagate Enterprise ST1200MM0118-30PK internal hard drive Model ST1200MM0118-30PK View product	B Seagate Savvio ST9900805SS-RF internal hard drive Model ST9900805SS-RF View product
Features6 differ
HDD capacityDiffers	1.2 TB	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 cylinders	3	3
HDD number of heads	6	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 sectorDiffers	4096	512
Component forKnown for one	Server/workstation	Unknown — not stated by the source
Hybrid-HDD cache memoryKnown for one	32 GB	Unknown — not stated by the source
Power1 differ
Power consumption (idle)Differs	4.55 W	4.4 W
Operating voltage	5 V	5 V
Start-up currentKnown for one	Unknown — not stated by the source	0.48 A
Power consumption (typical)Known for one	7.8 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	199 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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