Seagate HDD Momentus 7200.3, 320GB, 7200rpm, SAT vs Seagate Momentus 7200.3 320GB

Comparison of HDD Momentus 7200.3, 320GB, 7200rpm, SAT, Momentus 7200.3 320GB

34 specifications	A Seagate HDD Momentus 7200.3, 320GB, 7200rpm, SATView product	B Seagate Momentus 7200.3 320GBView product
Featuresidentical
HDD capacity	320 GB	320 GB
HDD speed	7200 RPM	7200 RPM
HDD sizeKnown for one	—Unknown — not stated by the source	2.5"
Interface	Serial ATA	Serial ATA
TypeKnown for one	—Unknown — not stated by the source	HDD
Component for	Laptop	Laptop
Storage drive buffer sizeKnown for one	—Unknown — not stated by the source	16 MB
HDD number of headsKnown for one	—Unknown — not stated by the source	4
Read seek time	11 ms	11 ms
Write seek time	13 ms	13 ms
Average latency	4.17 ms	4.17 ms
Bytes per sectorKnown for one	—Unknown — not stated by the source	512
Start/stop cyclesKnown for one	—Unknown — not stated by the source	600000
Mean time between failures (MTBF)Known for one	—Unknown — not stated by the source	500000 h
Poweridentical
Power consumption (standby)Known for one	—Unknown — not stated by the source	0.21 W
Power consumption (idle)Known for one	—Unknown — not stated by the source	0.75 W
Power consumption (read)Known for one	—Unknown — not stated by the source	2.1 W
Power consumption (write)Known for one	—Unknown — not stated by the source	2.1 W
Operating voltageKnown for one	—Unknown — not stated by the source	5 V
Start-up current	1 A	1 A
Operational conditionsidentical
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 shockKnown for one	—Unknown — not stated by the source	350 G
Non-operating shockKnown for one	—Unknown — not stated by the source	1000 G
Weight & dimensions1 differ
WidthDiffers	70 mm	69.8 mm
Depth	100.5 mm	100.5 mm
Height	9.5 mm	9.5 mm
Weight	110 g	110 g
Other featuresidentical
Data transfer rate	3 Gbit/s	3 Gbit/s
Disks included quantityKnown for one	—Unknown — not stated by the source	2 pc(s)
Drive device, transfer rateKnown for one	—Unknown — not stated by the source	80 MB/s
Internal	Yes	Yes
Maximum data transfer rateKnown for one	—Unknown — not stated by the source	300 Mbit/s
Acoustic pressure emissionsKnown for one	—Unknown — not stated by the source	2.3 dB

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.