Product comparison · 2 internal hard drives

Seagate Enterprise ST1000NX0363-30PK internal hard drive vs Seagate Constellation ST91000641NS-30PK internal hard drive

21specifications compared
7differ
14identical
7known for one product only

Key differences

The Seagate Enterprise ST1000NX0363-30PK internal hard drive has 64 MB more storage drive buffer size than the Seagate Constellation ST91000641NS-30PK internal hard drive (128 MB vs 64 MB). The Seagate Enterprise ST1000NX0363-30PK internal hard drive has 3,584 more bytes per sector than the Seagate Constellation ST91000641NS-30PK internal hard drive (4096 vs 512). The Seagate Enterprise ST1000NX0363-30PK internal hard drive has 0.69 W more power consumption (typical) than the Seagate Constellation ST91000641NS-30PK internal hard drive (5.9 W vs 5.21 W). Interface: SAS on the Seagate Enterprise ST1000NX0363-30PK internal hard drive, Serial ATA III on the Seagate Constellation ST91000641NS-30PK internal hard drive. Operating temperature (T-T): 5 - 55 °C on the Seagate Enterprise ST1000NX0363-30PK internal hard drive, 5 - 60 °C on the Seagate Constellation ST91000641NS-30PK internal hard drive.

Interface
- Enterprise ST1000NX0363-30PK internal hard drive:SAS
- Constellation ST91000641NS-30PK internal hard drive:Serial ATA III
Storage drive buffer size
- Enterprise ST1000NX0363-30PK internal hard drive:128 MB
- Constellation ST91000641NS-30PK internal hard drive:64 MB
Bytes per sector
- Enterprise ST1000NX0363-30PK internal hard drive:4096
- Constellation ST91000641NS-30PK internal hard drive:512
Power consumption (typical)
- Enterprise ST1000NX0363-30PK internal hard drive:5.9 W
- Constellation ST91000641NS-30PK internal hard drive:5.21 W
Operating temperature (T-T)
- Enterprise ST1000NX0363-30PK internal hard drive:5 - 55 °C
- Constellation ST91000641NS-30PK internal hard drive:5 - 60 °C
Operating shock
- Enterprise ST1000NX0363-30PK internal hard drive:25 G
- Constellation ST91000641NS-30PK internal hard drive:70 G
Weight
- Enterprise ST1000NX0363-30PK internal hard drive:190 g
- Constellation ST91000641NS-30PK internal hard drive:200 g

Side by side

Differences highlightedShow differences only

Comparison of ST1000NX0363-30PK, ST91000641NS-30PK
28 specifications	A Seagate Enterprise ST1000NX0363-30PK internal hard drive Model ST1000NX0363-30PK View product	B Seagate Constellation ST91000641NS-30PK internal hard drive Model ST91000641NS-30PK View product
Features3 differ
InterfaceDiffers	SAS	Serial ATA III
Component forKnown for one	Server/workstation	Unknown — not stated by the source
Storage drive buffer sizeDiffers	128 MB	64 MB
HDD interface transfer rateKnown for one	12 Gbit/s	Unknown — not stated by the source
Bytes per sectorDiffers	4096	512
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
Power1 differ
Power consumption (typical)Differs	5.9 W	5.21 W
Power consumption (standby)Known for one	1.52 W	Unknown — not stated by the source
Power consumption (write)Known for one	3.53 W	Unknown — not stated by the source
Power consumption (idle)Known for one	Unknown — not stated by the source	3.31 W
Operational conditions2 differ
Operating temperature (T-T)Differs	5 - 55 °C	5 - 60 °C
Operating shockDiffers	25 G	70 G
Weight & dimensions1 differ
WeightDiffers	190 g	200 g

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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