Product comparison · 2 internal hard drives

Seagate Constellation ST2000NX0273-30PK internal hard drive vs Seagate Constellation ST91000641NS-30PK internal hard drive

21specifications compared
7differ
14identical
6known for one product only

Key differences

The Seagate Constellation ST2000NX0273-30PK internal hard drive has 1 TB more HDD capacity than the Seagate Constellation ST91000641NS-30PK internal hard drive (2 TB vs 1 TB). The Seagate Constellation ST2000NX0273-30PK 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 Constellation ST2000NX0273-30PK internal hard drive has 0.81 W more power consumption (typical) than the Seagate Constellation ST91000641NS-30PK internal hard drive (6.02 W vs 5.21 W). Interface: SAS on the Seagate Constellation ST2000NX0273-30PK 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 Constellation ST2000NX0273-30PK internal hard drive, 5 - 60 °C on the Seagate Constellation ST91000641NS-30PK internal hard drive.

HDD capacity
- Constellation ST2000NX0273-30PK internal hard drive:2 TB
- Constellation ST91000641NS-30PK internal hard drive:1 TB
Interface
- Constellation ST2000NX0273-30PK internal hard drive:SAS
- Constellation ST91000641NS-30PK internal hard drive:Serial ATA III
Storage drive buffer size
- Constellation ST2000NX0273-30PK internal hard drive:128 MB
- Constellation ST91000641NS-30PK internal hard drive:64 MB
Power consumption (typical)
- Constellation ST2000NX0273-30PK internal hard drive:6.02 W
- Constellation ST91000641NS-30PK internal hard drive:5.21 W
Operating temperature (T-T)
- Constellation ST2000NX0273-30PK internal hard drive:5 - 55 °C
- Constellation ST91000641NS-30PK internal hard drive:5 - 60 °C
Operating shock
- Constellation ST2000NX0273-30PK internal hard drive:25 G
- Constellation ST91000641NS-30PK internal hard drive:70 G
Weight
- Constellation ST2000NX0273-30PK internal hard drive:198 g
- Constellation ST91000641NS-30PK internal hard drive:200 g

Side by side

Differences highlightedShow differences only

Comparison of ST2000NX0273-30PK, ST91000641NS-30PK
27 specifications	A Seagate Constellation ST2000NX0273-30PK internal hard drive Model ST2000NX0273-30PK View product	B Seagate Constellation ST91000641NS-30PK internal hard drive Model ST91000641NS-30PK View product
Features3 differ
HDD capacityDiffers	2 TB	1 TB
InterfaceDiffers	SAS	Serial ATA III
Storage drive buffer sizeDiffers	128 MB	64 MB
HDD interface transfer rateKnown for one	12 Gbit/s	Unknown — not stated by the source
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	6.02 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	198 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.

More internal hard drive comparisons

All internal hard drive comparisons