Product comparison · 2 internal hard drives

Origin Storage 146GB 15k SCA Hot Swap Server Drive vs Seagate Cheetah 15K.6 300-GB

19specifications compared
7differ
12identical
18known for one product only

Key differences

The Seagate Cheetah 15K.6 300-GB has 154 GB more HDD capacity than the Origin Storage 146GB 15k SCA Hot Swap Server Drive (300 GB vs 146 GB). The Seagate Cheetah 15K.6 300-GB has 2 more HDD heads than the Origin Storage 146GB 15k SCA Hot Swap Server Drive (6 vs 4). The Origin Storage 146GB 15k SCA Hot Swap Server Drive has 0.1 ms more read seek time than the Seagate Cheetah 15K.6 300-GB (3.5 ms vs 3.4 ms). Interface: Fibre Channel on the Origin Storage 146GB 15k SCA Hot Swap Server Drive, SAS on the Seagate Cheetah 15K.6 300-GB.

HDD capacity
- 146GB 15k SCA Hot Swap Server Drive:146 GB
- Cheetah 15K.6 300-GB:300 GB
Interface
- 146GB 15k SCA Hot Swap Server Drive:Fibre Channel
- Cheetah 15K.6 300-GB:SAS
HDD number of heads
- 146GB 15k SCA Hot Swap Server Drive:4
- Cheetah 15K.6 300-GB:6
Read seek time
- 146GB 15k SCA Hot Swap Server Drive:3.5 ms
- Cheetah 15K.6 300-GB:3.4 ms
Write seek time
- 146GB 15k SCA Hot Swap Server Drive:4 ms
- Cheetah 15K.6 300-GB:3.9 ms
Mean time between failures (MTBF)
- 146GB 15k SCA Hot Swap Server Drive:1400000 h
- Cheetah 15K.6 300-GB:1600000 h
Weight
- 146GB 15k SCA Hot Swap Server Drive:850 g
- Cheetah 15K.6 300-GB:694 g

Side by side

Differences highlightedShow differences only

Comparison of DELL-146/15-S3, Cheetah 15K.6 300-GB
37 specifications	A Origin Storage 146GB 15k SCA Hot Swap Server Drive Model DELL-146/15-S3 View product	B Seagate Cheetah 15K.6 300-GB View product
Features6 differ
HDD capacityDiffers	146 GB	300 GB
HDD speed	15000 RPM	15000 RPM
HDD sizeKnown for one	3.5"	Unknown — not stated by the source
InterfaceDiffers	Fibre Channel	SAS
Type	HDD	HDD
Component for	Server/workstation	Server/workstation
Hot-swapKnown for one	Yes	Unknown — not stated by the source
Storage drive buffer size	16 MB	16 MB
HDD interface transfer rateKnown for one	6 Gbit/s	Unknown — not stated by the source
HDD number of headsDiffers	4	6
Read seek timeDiffers	3.5 ms	3.4 ms
Write seek timeDiffers	4 ms	3.9 ms
Full stroke seek timeKnown for one	10 ms	Unknown — not stated by the source
Average latency	2 ms	2 ms
RefurbishedKnown for one	No	Unknown — not stated by the source
Mean time between failures (MTBF)Differs	1400000 h	1600000 h
Poweridentical
Operating voltageKnown for one	5 / 12 V	Unknown — not stated by the source
Operational conditionsidentical
Operating temperature (T-T)	5 - 55 °C	5 - 55 °C
Storage temperature (T-T)	-40 - 70 °C	-40 - 70 °C
Operating relative humidity (H-H)Known for one	5 - 95%	Unknown — not stated by the source
Storage relative humidity (H-H)Known for one	5 - 95%	Unknown — not stated by the source
Operating vibrationKnown for one	0.5 G	Unknown — not stated by the source
Non-operating vibrationKnown for one	2 G	Unknown — not stated by the source
Operating altitudeKnown for one	-304.8 - 3048 m	Unknown — not stated by the source
Non-operating altitudeKnown for one	-304.8 - 12192 m	Unknown — not stated by the source
Operating shock	60 G	60 G
Non-operating shock	250 G	250 G
Packaging contentidentical
Storage drive adapter includedKnown for one	No	Unknown — not stated by the source
Weight & dimensions1 differ
Width	101.8 mm	101.8 mm
Depth	147 mm	147 mm
Height	26.1 mm	26.1 mm
WeightDiffers	850 g	694 g
Logistics dataidentical
Harmonized System (HS) codeKnown for one	84717050	Unknown — not stated by the source
Other featuresidentical
Compliance certificatesKnown for one	RoHS	Unknown — not stated by the source
Data transfer rateKnown for one	Unknown — not stated by the source	3 Gbit/s
InternalKnown for one	Unknown — not stated by the source	Yes
Track densityKnown for one	Unknown — not stated by the source	165 Gbits/inch2

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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