Seagate 3.5 HDD (Helium) vs Seagate Exos X12 20pk

Comparison of 3.5 HDD (Helium), Exos X12 20pk

23 specifications	A Seagate 3.5 HDD (Helium)View product	B Seagate Exos X12 20pkView product
Featuresidentical
HDD capacity	12 TB	12 TB
HDD speed	7200 RPM	7200 RPM
HDD size	3.5"	3.5"
Interface	Serial ATA III	Serial ATA III
Type	HDD	HDD
Component for	Server/workstation	Server/workstation
Storage drive buffer size	256 MB	256 MB
HDD interface transfer rate	6 Gbit/s	6 Gbit/s
HDD sustained transfer rate	261 MiB/s	261 MiB/s
Average latency	4.16 ms	4.16 ms
Bytes per sectorKnown for one	512	—Unknown — not stated by the source
Mean time between failures (MTBF)	2500000 h	2500000 h
Poweridentical
Power consumption (typical)	7.8 W	7.8 W
Power consumption (idle)	5 W	5 W
Operating voltage	5 / 12 V	5 / 12 V
Operational conditionsidentical
Operating temperature (T-T)	5 - 60 °C	5 - 60 °C
Non-operating vibration	2.27 G	2.27 G
Weight & dimensionsidentical
Width	101.6 mm	101.6 mm
Depth	147 mm	147 mm
Height	26.1 mm	26.1 mm
Weight	650 g	650 g
Packaging data1 differ
Quantity per packDiffers	1 pc(s)	20 pc(s)
Logistics dataidentical
Master (outer) cases per palletKnown for one	40 pc(s)	—Unknown — not stated by the source

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.