Product comparison · 2 internal hard drives

Dell 400-AEFD internal hard drive vs Seagate Constellation ST91000641SS-30PK internal hard drive

8specifications compared
2differ
6identical
20known for one product only

Key differences

Interface
- 400-AEFD internal hard drive:Serial ATA
- Constellation ST91000641SS-30PK internal hard drive:SAS
Quantity per pack
- 400-AEFD internal hard drive:1 pc(s)
- Constellation ST91000641SS-30PK internal hard drive:30 pc(s)

Side by side

Differences highlightedShow differences only

Comparison of 400-AEFD, ST91000641SS-30PK
28 specifications	A Dell 400-AEFD internal hard drive Model 400-AEFD View product	B Seagate Constellation ST91000641SS-30PK internal hard drive Model ST91000641SS-30PK View product
Features1 differ
HDD capacity	1 TB	1 TB
HDD speed	7200 RPM	7200 RPM
HDD size	2.5"	2.5"
InterfaceDiffers	Serial ATA	SAS
Type	HDD	HDD
Storage drive buffer sizeKnown for one	Unknown — not stated by the source	64 MB
HDD interface transfer rate	6 Gbit/s	6 Gbit/s
Read seek timeKnown for one	Unknown — not stated by the source	8.5 ms
Write seek timeKnown for one	Unknown — not stated by the source	9.5 ms
Average latencyKnown for one	Unknown — not stated by the source	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
Component forKnown for one	Server/workstation	Unknown — not stated by the source
Poweridentical
Power consumption (typical)Known for one	Unknown — not stated by the source	6.4 W
Power consumption (idle)Known for one	Unknown — not stated by the source	3.85 W
Operating voltage	5 V	5 V
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	5 - 60 °C
Operating vibrationKnown for one	Unknown — not stated by the source	0.5 G
Non-operating vibrationKnown for one	Unknown — not stated by the source	3 G
Operating shockKnown for one	Unknown — not stated by the source	70 G
Non-operating shockKnown for one	Unknown — not stated by the source	400 G
Weight & dimensionsidentical
WidthKnown for one	Unknown — not stated by the source	70.1 mm
DepthKnown for one	Unknown — not stated by the source	100.5 mm
HeightKnown for one	Unknown — not stated by the source	15 mm
WeightKnown for one	Unknown — not stated by the source	200 g
Packaging data1 differ
Quantity per packDiffers	1 pc(s)	30 pc(s)
Logistics dataidentical
Harmonized System (HS) codeKnown for one	84717050	Unknown — not stated by the source
Other featuresidentical
Compatible productsKnown for one	- PowerEdge R630 - PowerEdge R730 - PowerEdge R730XD - PowerEdge R430 - PowerEdge R530 - PowerEdge T430 - PowerEdge R230 - PowerEdge R330 - Poweredge R830 - PowerEdge T440	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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