Product comparison · 2 internal hard drives

Seagate Constellation ST91000640SS-30PK internal hard drive vs Seagate Constellation ST9250610NS-30PK internal hard drive

26specifications compared
5differ
21identical
2known for one product only

Key differences

The Seagate Constellation ST91000640SS-30PK internal hard drive has 2 W more power consumption (typical) than the Seagate Constellation ST9250610NS-30PK internal hard drive (6.35 W vs 4.35 W). The Seagate Constellation ST91000640SS-30PK internal hard drive has 1.33 W more power consumption (idle) than the Seagate Constellation ST9250610NS-30PK internal hard drive (3.85 W vs 2.52 W). The Seagate Constellation ST91000640SS-30PK internal hard drive has 21 g more weight than the Seagate Constellation ST9250610NS-30PK internal hard drive (200 g vs 179 g). HDD capacity: 1 TB on the Seagate Constellation ST91000640SS-30PK internal hard drive, 250 GB on the Seagate Constellation ST9250610NS-30PK internal hard drive. Interface: SAS on the Seagate Constellation ST91000640SS-30PK internal hard drive, Serial ATA III on the Seagate Constellation ST9250610NS-30PK internal hard drive.

HDD capacity
- Constellation ST91000640SS-30PK internal hard drive:1 TB
- Constellation ST9250610NS-30PK internal hard drive:250 GB
Interface
- Constellation ST91000640SS-30PK internal hard drive:SAS
- Constellation ST9250610NS-30PK internal hard drive:Serial ATA III
Power consumption (typical)
- Constellation ST91000640SS-30PK internal hard drive:6.35 W
- Constellation ST9250610NS-30PK internal hard drive:4.35 W
Power consumption (idle)
- Constellation ST91000640SS-30PK internal hard drive:3.85 W
- Constellation ST9250610NS-30PK internal hard drive:2.52 W
Weight
- Constellation ST91000640SS-30PK internal hard drive:200 g
- Constellation ST9250610NS-30PK internal hard drive:179 g

Side by side

Differences highlightedShow differences only

Comparison of ST91000640SS-30PK, ST9250610NS-30PK
28 specifications	A Seagate Constellation ST91000640SS-30PK internal hard drive Model ST91000640SS-30PK View product	B Seagate Constellation ST9250610NS-30PK internal hard drive Model ST9250610NS-30PK View product
Features2 differ
HDD capacityDiffers	1 TB	250 GB
InterfaceDiffers	SAS	Serial ATA III
Component forKnown for one	Server/workstation	Unknown — not stated by the source
Bytes per sectorKnown for one	Unknown — not stated by the source	512
Power2 differ
Power consumption (typical)Differs	6.35 W	4.35 W
Power consumption (idle)Differs	3.85 W	2.52 W
Weight & dimensions1 differ
WeightDiffers	200 g	179 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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