Product comparison · 2 internal hard drives

Seagate Enterprise ST1800MM0118-30PK internal hard drive vs Seagate Constellation ST2000NX0353-30PK internal hard drive

20specifications compared
8differ
12identical
8known for one product only

Key differences

The Seagate Constellation ST2000NX0353-30PK internal hard drive has 0.2 TB more HDD capacity than the Seagate Enterprise ST1800MM0118-30PK internal hard drive (2 TB vs 1.8 TB). The Seagate Enterprise ST1800MM0118-30PK internal hard drive has 2,800 RPM more HDD speed than the Seagate Constellation ST2000NX0353-30PK internal hard drive (10000 RPM vs 7200 RPM). The Seagate Constellation ST2000NX0353-30PK internal hard drive has 1.26 ms more average latency than the Seagate Enterprise ST1800MM0118-30PK internal hard drive (4.16 ms vs 2.9 ms). Interface: SAS on the Seagate Enterprise ST1800MM0118-30PK internal hard drive, Serial ATA III on the Seagate Constellation ST2000NX0353-30PK internal hard drive. Type: Hybrid-HDD on the Seagate Enterprise ST1800MM0118-30PK internal hard drive, HDD on the Seagate Constellation ST2000NX0353-30PK internal hard drive.

HDD capacity
- Enterprise ST1800MM0118-30PK internal hard drive:1.8 TB
- Constellation ST2000NX0353-30PK internal hard drive:2 TB
HDD speed
- Enterprise ST1800MM0118-30PK internal hard drive:10000 RPM
- Constellation ST2000NX0353-30PK internal hard drive:7200 RPM
Interface
- Enterprise ST1800MM0118-30PK internal hard drive:SAS
- Constellation ST2000NX0353-30PK internal hard drive:Serial ATA III
Type
- Enterprise ST1800MM0118-30PK internal hard drive:Hybrid-HDD
- Constellation ST2000NX0353-30PK internal hard drive:HDD
Average latency
- Enterprise ST1800MM0118-30PK internal hard drive:2.9 ms
- Constellation ST2000NX0353-30PK internal hard drive:4.16 ms
Power consumption (typical)
- Enterprise ST1800MM0118-30PK internal hard drive:7.8 W
- Constellation ST2000NX0353-30PK internal hard drive:6.02 W
Operating shock
- Enterprise ST1800MM0118-30PK internal hard drive:40 G
- Constellation ST2000NX0353-30PK internal hard drive:25 G
Weight
- Enterprise ST1800MM0118-30PK internal hard drive:199 g
- Constellation ST2000NX0353-30PK internal hard drive:198 g

Side by side

Differences highlightedShow differences only

Comparison of ST1800MM0118-30PK, ST2000NX0353-30PK
28 specifications	A Seagate Enterprise ST1800MM0118-30PK internal hard drive Model ST1800MM0118-30PK View product	B Seagate Constellation ST2000NX0353-30PK internal hard drive Model ST2000NX0353-30PK View product
Features5 differ
HDD capacityDiffers	1.8 TB	2 TB
HDD speedDiffers	10000 RPM	7200 RPM
InterfaceDiffers	SAS	Serial ATA III
TypeDiffers	Hybrid-HDD	HDD
Hybrid-HDD cache memoryKnown for one	32 GB	Unknown — not stated by the source
HDD number of headsKnown for one	8	Unknown — not stated by the source
Average latencyDiffers	2.9 ms	4.16 ms
HDD interface transfer rateKnown for one	Unknown — not stated by the source	12 Gbit/s
Mean time between failures (MTBF)Known for one	Unknown — not stated by the source	1400000 h
Power1 differ
Power consumption (typical)Differs	7.8 W	6.02 W
Power consumption (idle)Known for one	4.55 W	Unknown — not stated by the source
Power consumption (standby)Known for one	Unknown — not stated by the source	1.52 W
Power consumption (write)Known for one	Unknown — not stated by the source	3.53 W
Operational conditions1 differ
Storage temperature (T-T)Known for one	-40 - 70 °C	Unknown — not stated by the source
Operating shockDiffers	40 G	25 G
Weight & dimensions1 differ
WeightDiffers	199 g	198 g

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.

More internal hard drive comparisons

All internal hard drive comparisons