Product comparison · 2 internal hard drives

Seagate Constellation 7200 SATA II 500GB vs Seagate Green 2TB

Key differences

HDD capacity
- Constellation 7200 SATA II 500GB:500 GB
- Green 2TB:2 TB
HDD speed
- Constellation 7200 SATA II 500GB:7200 RPM
- Green 2TB:5900 RPM
Interface
- Constellation 7200 SATA II 500GB:Serial ATA II
- Green 2TB:Serial ATA
Average latency
- Constellation 7200 SATA II 500GB:4.16 ms
- Green 2TB:5.1 ms
Operating shock
- Constellation 7200 SATA II 500GB:80 G
- Green 2TB:70 G
Width
- Constellation 7200 SATA II 500GB:101.6 mm
- Green 2TB:101.8 mm
Weight
- Constellation 7200 SATA II 500GB:610 g
- Green 2TB:655 g

Differences highlightedShow differences only

Comparison of Constellation 7200 SATA II 500GB, Green 2TB
23 specifications	A Seagate Constellation 7200 SATA II 500GB View product	B Seagate Green 2TB View product
Features4 differ
HDD capacityDiffers	500 GB	2 TB
HDD speedDiffers	7200 RPM	5900 RPM
HDD size	3.5"	3.5"
InterfaceDiffers	Serial ATA II	Serial ATA
Storage drive buffer size	32 MB	32 MB
Average latencyDiffers	4.16 ms	5.1 ms
Read seek timeKnown for one	8.5 ms	Unknown — not stated by the source
Write seek timeKnown for one	9.5 ms	Unknown — not stated by the source
Mean time between failures (MTBF)Known for one	1200000 h	Unknown — not stated by the source
Poweridentical
Power consumption (typical)Known for one	Unknown — not stated by the source	6.9 W
Power consumption (idle)Known for one	Unknown — not stated by the source	4.85 W
Operating voltage	5 / 12 V	5 / 12 V
Operational conditions1 differ
Operating temperature (T-T)Known for one	Unknown — not stated by the source	0 - 60 °C
Storage temperature (T-T)Known for one	Unknown — not stated by the source	-40 - 70 °C
Operating shockDiffers	80 G	70 G
Non-operating shockKnown for one	Unknown — not stated by the source	300 G
Weight & dimensions2 differ
WidthDiffers	101.6 mm	101.8 mm
Depth	147 mm	147 mm
Height	26.1 mm	26.1 mm
WeightDiffers	610 g	655 g
Other featuresidentical
Internal	Yes	Yes
Sustained data rateKnown for one	Unknown — not stated by the source	95 MB/s
Acoustic pressure emissionsKnown for one	1.9 dB	Unknown — not stated by the source

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.