Product comparison · 2 internal hard drives

Seagate Constellation ST2000NX0273-30PK internal hard drive vs Seagate S-series ST6000AS0002-20PK internal hard drive

17specifications compared
16differ
1identical
13known for one product only

Key differences

The Seagate S-series ST6000AS0002-20PK internal hard drive has 4 TB more HDD capacity than the Seagate Constellation ST2000NX0273-30PK internal hard drive (6 TB vs 2 TB). The Seagate S-series ST6000AS0002-20PK internal hard drive has 1" more HDD size than the Seagate Constellation ST2000NX0273-30PK internal hard drive (3.5" vs 2.5"). The Seagate Constellation ST2000NX0273-30PK internal hard drive has 112 MB more storage drive buffer size than the Seagate S-series ST6000AS0002-20PK internal hard drive (128 MB vs 16 MB). Interface: SAS on the Seagate Constellation ST2000NX0273-30PK internal hard drive, Serial ATA III on the Seagate S-series ST6000AS0002-20PK internal hard drive. Operating voltage: 5 V on the Seagate Constellation ST2000NX0273-30PK internal hard drive, 5 / 12 V on the Seagate S-series ST6000AS0002-20PK internal hard drive.

HDD capacity
- Constellation ST2000NX0273-30PK internal hard drive:2 TB
- S-series ST6000AS0002-20PK internal hard drive:6 TB
HDD size
- Constellation ST2000NX0273-30PK internal hard drive:2.5"
- S-series ST6000AS0002-20PK internal hard drive:3.5"
Interface
- Constellation ST2000NX0273-30PK internal hard drive:SAS
- S-series ST6000AS0002-20PK internal hard drive:Serial ATA III
Storage drive buffer size
- Constellation ST2000NX0273-30PK internal hard drive:128 MB
- S-series ST6000AS0002-20PK internal hard drive:16 MB
HDD interface transfer rate
- Constellation ST2000NX0273-30PK internal hard drive:12 Gbit/s
- S-series ST6000AS0002-20PK internal hard drive:6 Gbit/s
Bytes per sector
- Constellation ST2000NX0273-30PK internal hard drive:512
- S-series ST6000AS0002-20PK internal hard drive:4096
Mean time between failures (MTBF)
- Constellation ST2000NX0273-30PK internal hard drive:1400000 h
- S-series ST6000AS0002-20PK internal hard drive:800000 h
Power consumption (typical)
- Constellation ST2000NX0273-30PK internal hard drive:6.02 W
- S-series ST6000AS0002-20PK internal hard drive:5.5 W

Side by side

Differences highlightedShow differences only

Comparison of ST2000NX0273-30PK, ST6000AS0002-20PK
30 specifications	A Seagate Constellation ST2000NX0273-30PK internal hard drive Model ST2000NX0273-30PK View product	B Seagate S-series ST6000AS0002-20PK internal hard drive Model ST6000AS0002-20PK View product
Features7 differ
HDD capacityDiffers	2 TB	6 TB
HDD speedKnown for one	7200 RPM	Unknown — not stated by the source
HDD sizeDiffers	2.5"	3.5"
InterfaceDiffers	SAS	Serial ATA III
Storage drive buffer sizeDiffers	128 MB	16 MB
HDD interface transfer rateDiffers	12 Gbit/s	6 Gbit/s
Average latencyKnown for one	4.16 ms	Unknown — not stated by the source
Bytes per sectorDiffers	512	4096
Mean time between failures (MTBF)Differs	1400000 h	800000 h
HDD sustained transfer rateKnown for one	Unknown — not stated by the source	190 MiB/s
HDD number of headsKnown for one	Unknown — not stated by the source	12
Start/stop cyclesKnown for one	Unknown — not stated by the source	300000
Power3 differ
Power consumption (typical)Differs	6.02 W	5.5 W
Power consumption (standby)Differs	1.52 W	0.75 W
Power consumption (write)Known for one	3.53 W	Unknown — not stated by the source
Operating voltageDiffers	5 V	5 / 12 V
Power consumption (idle)Known for one	Unknown — not stated by the source	3.5 W
Operational conditions1 differ
Operating temperature (T-T)Differs	5 - 55 °C	0 - 60 °C
Operating vibrationKnown for one	0.5 G	Unknown — not stated by the source
Non-operating vibrationKnown for one	3 G	Unknown — not stated by the source
Operating shockKnown for one	25 G	Unknown — not stated by the source
Non-operating shockKnown for one	400 G	Unknown — not stated by the source
Storage temperature (T-T)Known for one	Unknown — not stated by the source	-40 - 70 °C
Weight & dimensions4 differ
WidthDiffers	70.1 mm	101.6 mm
DepthDiffers	100.5 mm	147 mm
HeightDiffers	15 mm	26.1 mm
WeightDiffers	198 g	780 g
Packaging data1 differ
Quantity per packDiffers	30 pc(s)	20 pc(s)
Other featuresidentical
Compliance certificatesKnown for one	Unknown — not stated by the source	RoHS

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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