Product comparison · 2 internal hard drives

Seagate Constellation ST9500621NS-20PK internal hard drive vs Seagate Constellation ST9500622SS-20PK internal hard drive

25specifications compared
3differ
22identical
0known for one product only

Key differences

The Seagate Constellation ST9500622SS-20PK internal hard drive has 1.09 W more power consumption (typical) than the Seagate Constellation ST9500621NS-20PK internal hard drive (5.6 W vs 4.51 W). The Seagate Constellation ST9500622SS-20PK internal hard drive has 0.6 W more power consumption (idle) than the Seagate Constellation ST9500621NS-20PK internal hard drive (3.27 W vs 2.67 W). Interface: Serial ATA III on the Seagate Constellation ST9500621NS-20PK internal hard drive, SAS on the Seagate Constellation ST9500622SS-20PK internal hard drive.

Interface
- Constellation ST9500621NS-20PK internal hard drive:Serial ATA III
- Constellation ST9500622SS-20PK internal hard drive:SAS
Power consumption (typical)
- Constellation ST9500621NS-20PK internal hard drive:4.51 W
- Constellation ST9500622SS-20PK internal hard drive:5.6 W
Power consumption (idle)
- Constellation ST9500621NS-20PK internal hard drive:2.67 W
- Constellation ST9500622SS-20PK internal hard drive:3.27 W

Side by side

Differences highlightedShow differences only

Comparison of ST9500621NS-20PK, ST9500622SS-20PK
25 specifications	A Seagate Constellation ST9500621NS-20PK internal hard drive Model ST9500621NS-20PK View product	B Seagate Constellation ST9500622SS-20PK internal hard drive Model ST9500622SS-20PK View product
Features1 differ
InterfaceDiffers	Serial ATA III	SAS
Power2 differ
Power consumption (typical)Differs	4.51 W	5.6 W
Power consumption (idle)Differs	2.67 W	3.27 W

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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