Product comparison · 2 internal hard drives

Seagate 2.5" 500GB Hybrid SSHD vs Seagate Constellation ST1000NM0063-20PK internal hard drive

Key differences

HDD capacity
- 2.5" 500GB Hybrid SSHD:500 GB
- Constellation ST1000NM0063-20PK internal hard drive:1 TB
HDD speed
- 2.5" 500GB Hybrid SSHD:5400 RPM
- Constellation ST1000NM0063-20PK internal hard drive:7200 RPM
HDD size
- 2.5" 500GB Hybrid SSHD:2.5"
- Constellation ST1000NM0063-20PK internal hard drive:3.5"
Interface
- 2.5" 500GB Hybrid SSHD:Serial ATA III
- Constellation ST1000NM0063-20PK internal hard drive:SAS
Type
- 2.5" 500GB Hybrid SSHD:Hybrid-HDD
- Constellation ST1000NM0063-20PK internal hard drive:HDD
Storage drive buffer size
- 2.5" 500GB Hybrid SSHD:32 MB
- Constellation ST1000NM0063-20PK internal hard drive:128 MB
Operating voltage
- 2.5" 500GB Hybrid SSHD:5 V
- Constellation ST1000NM0063-20PK internal hard drive:5 / 12 V
Operating shock
- 2.5" 500GB Hybrid SSHD:400 G
- Constellation ST1000NM0063-20PK internal hard drive:70 G

Differences highlightedShow differences only

Comparison of 2.5" 500GB Hybrid SSHD, ST1000NM0063-20PK
22 specifications	A Seagate 2.5" 500GB Hybrid SSHD View product	B Seagate Constellation ST1000NM0063-20PK internal hard drive Model ST1000NM0063-20PK View product
Features6 differ
HDD capacityDiffers	500 GB	1 TB
HDD speedDiffers	5400 RPM	7200 RPM
HDD sizeDiffers	2.5"	3.5"
InterfaceDiffers	Serial ATA III	SAS
TypeDiffers	Hybrid-HDD	HDD
Storage drive buffer sizeDiffers	32 MB	128 MB
Mean time between failures (MTBF)Known for one	Unknown — not stated by the source	1400000 h
Hybrid-HDD cache memoryKnown for one	8 GB	Unknown — not stated by the source
Average seek timeKnown for one	12 ms	Unknown — not stated by the source
Power1 differ
Power consumption (typical)Known for one	Unknown — not stated by the source	8.93 W
Power consumption (idle)Known for one	Unknown — not stated by the source	4.84 W
Operating voltageDiffers	5 V	5 / 12 V
Operational conditions2 differ
Operating temperature (T-T)Known for one	Unknown — not stated by the source	5 - 60 °C
Non-operating vibrationKnown for one	Unknown — not stated by the source	0.25 G
Operating shockDiffers	400 G	70 G
Non-operating shockDiffers	900 G	300 G
Weight & dimensions4 differ
WidthDiffers	69.8 mm	101.8 mm
DepthDiffers	100 mm	147 mm
HeightDiffers	7 mm	26.1 mm
WeightDiffers	92 g	605 g
Packaging dataidentical
Quantity per packKnown for one	Unknown — not stated by the source	20 pc(s)
Other featuresidentical
Data transfer rate	6 Gbit/s	6 Gbit/s

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.