Product comparison · 2 internal hard drives

Origin Storage 3.5 300gb 15000rpm 68pin SCSI Drive vs Origin Storage Seagate 146gb 15k SCSI 80pin

Key differences

HDD capacity
- 3.5 300gb 15000rpm 68pin SCSI Drive:300 GB
- Seagate 146gb 15k SCSI 80pin:146 GB
Hot-swap
- 3.5 300gb 15000rpm 68pin SCSI Drive:Yes
- Seagate 146gb 15k SCSI 80pin:No
HDD number of heads
- 3.5 300gb 15000rpm 68pin SCSI Drive:8
- Seagate 146gb 15k SCSI 80pin:4
Operating temperature (T-T)
- 3.5 300gb 15000rpm 68pin SCSI Drive:5 - 60 °C
- Seagate 146gb 15k SCSI 80pin:5 - 55 °C
Non-operating altitude
- 3.5 300gb 15000rpm 68pin SCSI Drive:-305 - 12210 m
- Seagate 146gb 15k SCSI 80pin:-304.8 - 12192 m
Operating shock
- 3.5 300gb 15000rpm 68pin SCSI Drive:15 G
- Seagate 146gb 15k SCSI 80pin:60 G

Differences highlightedShow differences only

Comparison of SC-300/15-68, ST3146855LC
34 specifications	A Origin Storage 3.5 300gb 15000rpm 68pin SCSI Drive Model SC-300/15-68 View product	B Origin Storage Seagate 146gb 15k SCSI 80pin Model ST3146855LC View product
Features3 differ
HDD capacityDiffers	300 GB	146 GB
HDD speed	15000 RPM	15000 RPM
HDD size	3.5"	3.5"
Interface	Ultra320 SCSI	Ultra320 SCSI
Type	HDD	HDD
Component for	Server/workstation	Server/workstation
Hot-swapDiffers	Yes	No
Storage drive buffer size	16 MB	16 MB
HDD number of headsDiffers	8	4
Read seek time	3.5 ms	3.5 ms
Write seek time	4 ms	4 ms
Full stroke seek time	10 ms	10 ms
Average latency	2 ms	2 ms
SMART technologyKnown for one	Yes	Unknown — not stated by the source
Bytes per sectorKnown for one	512	Unknown — not stated by the source
Refurbished	No	No
Mean time between failures (MTBF)	1400000 h	1400000 h
Poweridentical
Operating voltage	5 / 12 V	5 / 12 V
Operational conditions3 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 vibration	0.5 G	0.5 G
Non-operating vibration	2 G	2 G
Operating altitude	-304.8 - 3048 m	-304.8 - 3048 m
Non-operating altitudeDiffers	-305 - 12210 m	-304.8 - 12192 m
Operating shockDiffers	15 G	60 G
Non-operating shock	250 G	250 G
Packaging contentidentical
Storage drive adapter included	No	No
Weight & dimensionsidentical
Width	101.8 mm	101.8 mm
Depth	147 mm	147 mm
Height	26.1 mm	26.1 mm
Weight	839 g	839 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.