Product comparison · 2 internal hard drives

Seagate Constellation ST33000650NS internal hard drive vs Seagate Constellation ST500NM0001 internal hard drive

Key differences

HDD capacity
- Constellation ST33000650NS internal hard drive:3 TB
- Constellation ST500NM0001 internal hard drive:500 GB
Interface
- Constellation ST33000650NS internal hard drive:Serial ATA III
- Constellation ST500NM0001 internal hard drive:SAS
Component for
- Constellation ST33000650NS internal hard drive:NAS
- Constellation ST500NM0001 internal hard drive:Server/workstation
Power consumption (typical)
- Constellation ST33000650NS internal hard drive:10.68 W
- Constellation ST500NM0001 internal hard drive:6.76 W
Start-up current
- Constellation ST33000650NS internal hard drive:2.04 A
- Constellation ST500NM0001 internal hard drive:1.93 A
Weight
- Constellation ST33000650NS internal hard drive:700 g
- Constellation ST500NM0001 internal hard drive:610 g

Differences highlightedShow differences only

Comparison of ST33000650NS, ST500NM0001
23 specifications	A Seagate Constellation ST33000650NS internal hard drive Model ST33000650NS View product	B Seagate Constellation ST500NM0001 internal hard drive Model ST500NM0001 View product
Features3 differ
HDD capacityDiffers	3 TB	500 GB
HDD speed	7200 RPM	7200 RPM
HDD size	3.5"	3.5"
InterfaceDiffers	Serial ATA III	SAS
Component forDiffers	NAS	Server/workstation
Storage drive buffer size	64 MB	64 MB
Read seek time	8.5 ms	8.5 ms
Write seek time	9.5 ms	9.5 ms
Average latency	4.16 ms	4.16 ms
Mean time between failures (MTBF)Known for one	1200000 h	Unknown — not stated by the source
Power2 differ
Power consumption (typical)Differs	10.68 W	6.76 W
Operating voltage	5 / 12 V	5 / 12 V
Start-up currentDiffers	2.04 A	1.93 A
Operational conditionsidentical
Operating temperature (T-T)	5 - 60 °C	5 - 60 °C
Storage temperature (T-T)	-40 - 70 °C	-40 - 70 °C
Operating shockKnown for one	70 G	Unknown — not stated by the source
Non-operating shockKnown for one	300 G	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	700 g	610 g
Other featuresidentical
Data transfer rate	6 Gbit/s	6 Gbit/s
Internal	Yes	Yes

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.