Product comparison · 2 internal hard drives

Seagate Performance 15K vs Seagate ST1800MM0128, 40PK

Key differences

Differences highlightedShow differences only

Comparison of Performance 15K, ST1800MM0128, 40PK
28 specifications	A Seagate Performance 15K View product	B Seagate ST1800MM0128, 40PK View product
Features6 differ
HDD capacityDiffers	300 GB	1.8 TB
HDD speedDiffers	15000 RPM	10000 RPM
HDD size	2.5"	2.5"
Interface	SAS	SAS
TypeDiffers	HDD	Hybrid-HDD
Component for	Server/workstation	Server/workstation
Storage drive buffer sizeDiffers	256 MB	128 MB
HDD interface transfer rateKnown for one	12 Gbit/s	Unknown — not stated by the source
HDD number of headsDiffers	2	8
Average latencyDiffers	2 ms	2.9 ms
Hybrid-HDD cache memoryKnown for one	Unknown — not stated by the source	32 GB
Bytes per sectorKnown for one	Unknown — not stated by the source	512
Power2 differ
Power consumption (typical)Differs	6.9 W	7.8 W
Power consumption (idle)Differs	4.7 W	4.55 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 vibration	0.5 G	0.5 G
Non-operating vibrationDiffers	2.4 G	3 G
Operating shock	40 G	40 G
Non-operating shock	400 G	400 G
Packaging contentidentical
Storage drive adapter includedKnown for one	No	Unknown — not stated by the source
Weight & dimensions2 differ
WidthDiffers	69.8 mm	70.1 mm
Depth	100.5 mm	100.5 mm
Height	15 mm	15 mm
WeightDiffers	225 g	199 g
Logistics dataidentical
Harmonized System (HS) codeKnown for one	84717050	Unknown — not stated by the source
Packaging dataidentical
Quantity per packKnown for one	Unknown — not stated by the source	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.