Product comparison · 2 internal hard drives

Origin Storage 300GB H/S HD TS RD/TD230 15K vs Origin Storage 500GB H/S HD TS RD/TD230 7.2K

Key differences

HDD capacity
- 300GB H/S HD TS RD/TD230 15K:300 GB
- 500GB H/S HD TS RD/TD230 7.2K:500 GB
HDD speed
- 300GB H/S HD TS RD/TD230 15K:15000 RPM
- 500GB H/S HD TS RD/TD230 7.2K:7200 RPM
Interface
- 300GB H/S HD TS RD/TD230 15K:SAS
- 500GB H/S HD TS RD/TD230 7.2K:NL-SATA
Storage drive buffer size
- 300GB H/S HD TS RD/TD230 15K:16 MB
- 500GB H/S HD TS RD/TD230 7.2K:128 MB
HDD number of heads
- 300GB H/S HD TS RD/TD230 15K:10
- 500GB H/S HD TS RD/TD230 7.2K:3
Average latency
- 300GB H/S HD TS RD/TD230 15K:2 ms
- 500GB H/S HD TS RD/TD230 7.2K:4.16 ms
Mean time between failures (MTBF)
- 300GB H/S HD TS RD/TD230 15K:1600000 h
- 500GB H/S HD TS RD/TD230 7.2K:2000000 h
Power consumption (idle)
- 300GB H/S HD TS RD/TD230 15K:4.55 W
- 500GB H/S HD TS RD/TD230 7.2K:4.45 W

Differences highlightedShow differences only

Comparison of IBM-300SAS/15-S11, IBM-500NLSA/7-S11
42 specifications	A Origin Storage 300GB H/S HD TS RD/TD230 15K Model IBM-300SAS/15-S11 View product	B Origin Storage 500GB H/S HD TS RD/TD230 7.2K Model IBM-500NLSA/7-S11 View product
Features7 differ
HDD capacityDiffers	300 GB	500 GB
HDD speedDiffers	15000 RPM	7200 RPM
InterfaceDiffers	SAS	NL-SATA
Storage drive buffer sizeDiffers	16 MB	128 MB
HDD number of headsDiffers	10	3
Read seek timeKnown for one	3.4 ms	Unknown — not stated by the source
Write seek timeKnown for one	3.9 ms	Unknown — not stated by the source
Average latencyDiffers	2 ms	4.16 ms
Mean time between failures (MTBF)Differs	1600000 h	2000000 h
24/7 operationKnown for one	Unknown — not stated by the source	No
Power1 differ
Power consumption (typical)Known for one	12.92 W	Unknown — not stated by the source
Power consumption (idle)Differs	4.55 W	4.45 W
Power consumption (read)Known for one	Unknown — not stated by the source	8.08 W
Operational conditions3 differ
Operating vibrationDiffers	1 G	0.25 G
Non-operating vibrationDiffers	3 G	4.9 G
Operating shockDiffers	60 G	70 G
Weight & dimensions3 differ
WidthDiffers	101.6 mm	101.8 mm
DepthDiffers	146.5 mm	26.1 mm
HeightDiffers	25.4 mm	147 mm
Other featuresidentical
Drive ready timeKnown for one	Unknown — not stated by the source	20 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.