HP 18.2GB 15K Ultra3 Universal SCSI vs HP 512744-001 internal hard drive

Comparison of 18.2GB 15K Ultra3 Universal SCSI, 512744-001

15 specifications	A HP 18.2GB 15K Ultra3 Universal SCSIView product	B HP 512744-001 internal hard drive Model 512744-001 View product
Features1 differ
HDD capacityDiffers	18.2 GB	146 GB
HDD speed	15000 RPM	15000 RPM
Interface	SAS	SAS
Type	HDD	HDD
Component for	Server/workstation	Server/workstation
Hot-swapKnown for one	Yes	—Unknown — not stated by the source
Full stroke seek timeKnown for one	8 ms	—Unknown — not stated by the source
Average seek timeKnown for one	3.8 ms	—Unknown — not stated by the source
Bytes per sectorKnown for one	512	—Unknown — not stated by the source
HDD sizeKnown for one	—Unknown — not stated by the source	2.5"
Operational conditionsidentical
Operating temperature (T-T)Known for one	10 - 35 °C	—Unknown — not stated by the source
Weight & dimensionsidentical
WidthKnown for one	101.6 mm	—Unknown — not stated by the source
HeightKnown for one	25.4 mm	—Unknown — not stated by the source
Other featuresidentical
Transfer rateKnown for one	160 MB/s	—Unknown — not stated by the source
Poweridentical
Operating voltageKnown for one	—Unknown — not stated by the source	5 V

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.