Product comparison · 2 internal hard drives

Origin Storage 73GB 2.5" SAS vs Origin Storage 146GB H/S HD TS RD450/RD650 15K SAS

32specifications compared
20differ
12identical
5known for one product only

Key differences

HDD capacity
- 73GB 2.5" SAS:8 TB
- 146GB H/S HD TS RD450/RD650 15K SAS:300 GB
HDD speed
- 73GB 2.5" SAS:7200 RPM
- 146GB H/S HD TS RD450/RD650 15K SAS:15000 RPM
HDD size
- 73GB 2.5" SAS:3.5"
- 146GB H/S HD TS RD450/RD650 15K SAS:2.5"
Interface
- 73GB 2.5" SAS:NL-SAS
- 146GB H/S HD TS RD450/RD650 15K SAS:SAS
Storage drive buffer size
- 73GB 2.5" SAS:128 MB
- 146GB H/S HD TS RD450/RD650 15K SAS:16 MB
HDD interface transfer rate
- 73GB 2.5" SAS:12 Gbit/s
- 146GB H/S HD TS RD450/RD650 15K SAS:6 Gbit/s
Write seek time
- 73GB 2.5" SAS:8.5 ms
- 146GB H/S HD TS RD450/RD650 15K SAS:3.3 ms
Average latency
- 73GB 2.5" SAS:4.16 ms
- 146GB H/S HD TS RD450/RD650 15K SAS:2 ms

Side by side

Differences highlightedShow differences only

Comparison of 73GB 2.5" SAS, IBM-146SAS/15-S14RC
37 specifications	A Origin Storage 73GB 2.5" SAS View product	B Origin Storage 146GB H/S HD TS RD450/RD650 15K SAS Model IBM-146SAS/15-S14RC View product
Features10 differ
HDD capacityDiffers	8 TB	300 GB
HDD speedDiffers	7200 RPM	15000 RPM
HDD sizeDiffers	3.5"	2.5"
InterfaceDiffers	NL-SAS	SAS
Type	HDD	HDD
Component for	Server/workstation	Server/workstation
Hot-swap	Yes	Yes
Storage drive buffer sizeDiffers	128 MB	16 MB
HDD interface transfer rateDiffers	12 Gbit/s	6 Gbit/s
HDD number of headsKnown for one	Unknown — not stated by the source	4
Read seek timeKnown for one	Unknown — not stated by the source	29 ms
Write seek timeDiffers	8.5 ms	3.3 ms
Average latencyDiffers	4.16 ms	2 ms
Bytes per sector	512	512
RefurbishedDiffers	No	Yes
Mean time between failures (MTBF)Differs	2500000 h	1600000 h
Power2 differ
Power consumption (idle)Differs	5.7 W	4.1 W
Operating voltageDiffers	5 / 12 V	5 V
Start-up currentKnown for one	Unknown — not stated by the source	0.43 A
Power consumption (typical)Known for one	9.1 W	Unknown — not stated by the source
Operational conditions4 differ
Operating temperature (T-T)Differs	5 - 60 °C	5 - 55 °C
Storage temperature (T-T)	-40 - 70 °C	-40 - 70 °C
Operating relative humidity (H-H)	5 - 95%	5 - 95%
Storage relative humidity (H-H)	5 - 95%	5 - 95%
Operating vibrationDiffers	0.67 G	0.5 G
Non-operating vibrationDiffers	1.04 G	2.4 G
Operating altitude	-304.8 - 3048 m	-304.8 - 3048 m
Non-operating altitude	-304.8 - 12192 m	-304.8 - 12192 m
Operating shockDiffers	70 G	60 G
Non-operating shock	300 G	300 G
Packaging contentidentical
Storage drive adapter included	No	No
Storage drive caddy includedKnown for one	Yes	Unknown — not stated by the source
Weight & dimensions4 differ
WidthDiffers	101.6 mm	70 mm
DepthDiffers	147 mm	100.5 mm
HeightDiffers	26.1 mm	14.8 mm
WeightDiffers	650 g	201 g
Other featuresidentical
Compliance certificates	RoHS	RoHS

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.

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