Seagate 500GB Constellation ES SAS HDD vs Seagate Constellation 7200 SATA II 500GB

Comparison of 500GB Constellation ES SAS HDD, Constellation 7200 SATA II 500GB

33 specifications	A Seagate 500GB Constellation ES SAS HDDView product	B Seagate Constellation 7200 SATA II 500GBView product
Features1 differ
Storage drive buffer sizeDiffers	16 MB	32 MB
Track to track seek timeKnown for one	0.5 ms	—Unknown — not stated by the source
Bytes per sectorKnown for one	512	—Unknown — not stated by the source
InterfaceKnown for one	—Unknown — not stated by the source	Serial ATA II
Poweridentical
Power consumption (typical)Known for one	10.4 W	—Unknown — not stated by the source
Start-up currentKnown for one	1.89 A	—Unknown — not stated by the source
Operational conditionsidentical
Operating temperature (T-T)Known for one	5 - 60 °C	—Unknown — not stated by the source
Storage temperature (T-T)Known for one	-40 - 70 °C	—Unknown — not stated by the source
Operating shockKnown for one	—Unknown — not stated by the source	80 G
Other featuresidentical
Ethernet LANKnown for one	No	—Unknown — not stated by the source
Data transfer rateKnown for one	6 Gbit/s	—Unknown — not stated by the source
Fibre ChannelKnown for one	No	—Unknown — not stated by the source
FireWire 400Known for one	No	—Unknown — not stated by the source
FireWire 800Known for one	No	—Unknown — not stated by the source
USB 2.0 ports quantityKnown for one	0	—Unknown — not stated by the source
USB 3.2 Gen 1 (3.1 Gen 1) ports quantityKnown for one	0	—Unknown — not stated by the source
USB poweredKnown for one	No	—Unknown — not stated by the source
eSATAKnown for one	No	—Unknown — not stated by the source
Sustained data rateKnown for one	150 MB/s	—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.