Product comparison · 2 internal hard drives

Seagate Constellation ST1000NM0011-20PK internal hard drive vs Seagate Constellation ST500NM0011-20PK internal hard drive

Key differences

HDD capacity
- Constellation ST1000NM0011-20PK internal hard drive:1 TB
- Constellation ST500NM0011-20PK internal hard drive:500 GB
Interface
- Constellation ST1000NM0011-20PK internal hard drive:Serial ATA III
- Constellation ST500NM0011-20PK internal hard drive:SAS
Power consumption (idle)
- Constellation ST1000NM0011-20PK internal hard drive:4.61 W
- Constellation ST500NM0011-20PK internal hard drive:4.67 W
Power consumption (read)
- Constellation ST1000NM0011-20PK internal hard drive:7.42 W
- Constellation ST500NM0011-20PK internal hard drive:7.89 W
Power consumption (write)
- Constellation ST1000NM0011-20PK internal hard drive:6.21 W
- Constellation ST500NM0011-20PK internal hard drive:7.18 W
Operating vibration
- Constellation ST1000NM0011-20PK internal hard drive:0.25 G
- Constellation ST500NM0011-20PK internal hard drive:0.5 G
Non-operating vibration
- Constellation ST1000NM0011-20PK internal hard drive:4.9 G
- Constellation ST500NM0011-20PK internal hard drive:2 G
Weight
- Constellation ST1000NM0011-20PK internal hard drive:640 g
- Constellation ST500NM0011-20PK internal hard drive:610 g

Differences highlightedShow differences only

Comparison of ST1000NM0011-20PK, ST500NM0011-20PK
26 specifications	A Seagate Constellation ST1000NM0011-20PK internal hard drive Model ST1000NM0011-20PK View product	B Seagate Constellation ST500NM0011-20PK internal hard drive Model ST500NM0011-20PK View product
Features2 differ
HDD capacityDiffers	1 TB	500 GB
InterfaceDiffers	Serial ATA III	SAS
Power3 differ
Power consumption (idle)Differs	4.61 W	4.67 W
Power consumption (read)Differs	7.42 W	7.89 W
Power consumption (write)Differs	6.21 W	7.18 W
Operational conditions2 differ
Operating vibrationDiffers	0.25 G	0.5 G
Non-operating vibrationDiffers	4.9 G	2 G
Weight & dimensions1 differ
WeightDiffers	640 g	610 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.