Product comparison · 2 internal hard drives

Seagate ST1800MM0128, 40PK vs Seagate Enterprise ST900MP0006-40PK internal hard drive

Key differences

HDD capacity
- ST1800MM0128, 40PK:1.8 TB
- Enterprise ST900MP0006-40PK internal hard drive:900 GB
HDD speed
- ST1800MM0128, 40PK:10000 RPM
- Enterprise ST900MP0006-40PK internal hard drive:15000 RPM
Type
- ST1800MM0128, 40PK:Hybrid-HDD
- Enterprise ST900MP0006-40PK internal hard drive:HDD
Storage drive buffer size
- ST1800MM0128, 40PK:128 MB
- Enterprise ST900MP0006-40PK internal hard drive:256 MB
HDD number of heads
- ST1800MM0128, 40PK:8
- Enterprise ST900MP0006-40PK internal hard drive:6
Average latency
- ST1800MM0128, 40PK:2.9 ms
- Enterprise ST900MP0006-40PK internal hard drive:2 ms
Power consumption (typical)
- ST1800MM0128, 40PK:7.8 W
- Enterprise ST900MP0006-40PK internal hard drive:7.6 W
Power consumption (idle)
- ST1800MM0128, 40PK:4.55 W
- Enterprise ST900MP0006-40PK internal hard drive:5.7 W

Differences highlightedShow differences only

Comparison of ST1800MM0128, 40PK, ST900MP0006-40PK
28 specifications	A Seagate ST1800MM0128, 40PK View product	B Seagate Enterprise ST900MP0006-40PK internal hard drive Model ST900MP0006-40PK View product
Features6 differ
HDD capacityDiffers	1.8 TB	900 GB
HDD speedDiffers	10000 RPM	15000 RPM
HDD size	2.5"	2.5"
Interface	SAS	SAS
TypeDiffers	Hybrid-HDD	HDD
Component for	Server/workstation	Server/workstation
Storage drive buffer sizeDiffers	128 MB	256 MB
HDD interface transfer rateKnown for one	Unknown — not stated by the source	12 Gbit/s
HDD number of headsDiffers	8	6
Average latencyDiffers	2.9 ms	2 ms
Hybrid-HDD cache memoryKnown for one	32 GB	Unknown — not stated by the source
Bytes per sectorKnown for one	512	Unknown — not stated by the source
Power2 differ
Power consumption (typical)Differs	7.8 W	7.6 W
Power consumption (idle)Differs	4.55 W	5.7 W
Operating voltage	5 V	5 V
Operational conditions1 differ
Operating temperature (T-T)	5 - 55 °C	5 - 55 °C
Storage temperature (T-T)	-40 - 70 °C	-40 - 70 °C
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	5 - 95%
Operating vibration	0.5 G	0.5 G
Non-operating vibrationDiffers	3 G	2.4 G
Operating shock	40 G	40 G
Non-operating shock	400 G	400 G
Packaging contentidentical
Storage drive adapter includedKnown for one	Unknown — not stated by the source	No
Weight & dimensions2 differ
WidthDiffers	70.1 mm	69.8 mm
Depth	100.5 mm	100.5 mm
Height	15 mm	15 mm
WeightDiffers	199 g	230 g
Packaging dataidentical
Quantity per pack	40 pc(s)	40 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.