Seagate Terascale 4TB vs Seagate Terascale ISE 4TB

Comparison of Terascale 4TB, Terascale ISE 4TB

25 specifications	A Seagate Terascale 4TBView product	B Seagate Terascale ISE 4TBView product
Featuresidentical
HDD capacity	4 TB	4 TB
HDD speed	5900 RPM	5900 RPM
HDD size	3.5"	3.5"
Interface	Serial ATA III	Serial ATA III
Storage drive buffer size	64 MB	64 MB
HDD number of heads	8	8
Read seek time	12 ms	12 ms
Write seek time	12 ms	12 ms
Average seek time	12 ms	12 ms
SMART technology	Yes	Yes
Bytes per sector	4096	4096
Mean time between failures (MTBF)	800000 h	800000 h
Poweridentical
Power consumption (typical)	6.49 W	6.49 W
Power consumption (standby)	0.77 W	0.77 W
Power consumption (idle)	4.59 W	4.59 W
Operating voltage	5 / 12 V	5 / 12 V
Operational conditionsidentical
Operating temperature (T-T)	5 - 60 °C	5 - 60 °C
Storage temperature (T-T)	-40 - 70 °C	-40 - 70 °C
Operating relative humidity (H-H)	5 - 90%	5 - 90%
Storage relative humidity (H-H)	5 - 95%	5 - 95%
Weight & dimensionsidentical
Width	101.8 mm	101.8 mm
Depth	147 mm	147 mm
Height	26.1 mm	26.1 mm
Weight	606 g	606 g
Other featuresidentical
Data transfer rate	6 Gbit/s	6 Gbit/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.