Product comparison · 2 internal hard drives

Seagate Enterprise ST300MX0032-30PK internal hard drive vs Seagate Enterprise ST4000NM0004-20PK internal hard drive

18specifications compared
17differ
1identical
6known for one product only

Key differences

The Seagate Enterprise ST300MX0032-30PK internal hard drive has 7,800 RPM more HDD speed than the Seagate Enterprise ST4000NM0004-20PK internal hard drive (15000 RPM vs 7200 RPM). The Seagate Enterprise ST4000NM0004-20PK internal hard drive has 1" more HDD size than the Seagate Enterprise ST300MX0032-30PK internal hard drive (3.5" vs 2.5"). The Seagate Enterprise ST300MX0032-30PK internal hard drive has 6 Gbit/s more HDD interface transfer rate than the Seagate Enterprise ST4000NM0004-20PK internal hard drive (12 Gbit/s vs 6 Gbit/s). HDD capacity: 300 GB on the Seagate Enterprise ST300MX0032-30PK internal hard drive, 4 TB on the Seagate Enterprise ST4000NM0004-20PK internal hard drive. Interface: SAS on the Seagate Enterprise ST300MX0032-30PK internal hard drive, Serial ATA III on the Seagate Enterprise ST4000NM0004-20PK internal hard drive.

HDD capacity
- Enterprise ST300MX0032-30PK internal hard drive:300 GB
- Enterprise ST4000NM0004-20PK internal hard drive:4 TB
HDD speed
- Enterprise ST300MX0032-30PK internal hard drive:15000 RPM
- Enterprise ST4000NM0004-20PK internal hard drive:7200 RPM
HDD size
- Enterprise ST300MX0032-30PK internal hard drive:2.5"
- Enterprise ST4000NM0004-20PK internal hard drive:3.5"
Interface
- Enterprise ST300MX0032-30PK internal hard drive:SAS
- Enterprise ST4000NM0004-20PK internal hard drive:Serial ATA III
Type
- Enterprise ST300MX0032-30PK internal hard drive:Hybrid-HDD
- Enterprise ST4000NM0004-20PK internal hard drive:HDD
HDD interface transfer rate
- Enterprise ST300MX0032-30PK internal hard drive:12 Gbit/s
- Enterprise ST4000NM0004-20PK internal hard drive:6 Gbit/s
HDD sustained transfer rate
- Enterprise ST300MX0032-30PK internal hard drive:246 MiB/s
- Enterprise ST4000NM0004-20PK internal hard drive:216 MiB/s
Average latency
- Enterprise ST300MX0032-30PK internal hard drive:2 ms
- Enterprise ST4000NM0004-20PK internal hard drive:4.16 ms

Side by side

Differences highlightedShow differences only

Comparison of ST300MX0032-30PK, ST4000NM0004-20PK
24 specifications	A Seagate Enterprise ST300MX0032-30PK internal hard drive Model ST300MX0032-30PK View product	B Seagate Enterprise ST4000NM0004-20PK internal hard drive Model ST4000NM0004-20PK View product
Features8 differ
HDD capacityDiffers	300 GB	4 TB
HDD speedDiffers	15000 RPM	7200 RPM
HDD sizeDiffers	2.5"	3.5"
InterfaceDiffers	SAS	Serial ATA III
TypeDiffers	Hybrid-HDD	HDD
Storage drive buffer size	128 MB	128 MB
Hybrid-HDD cache memoryKnown for one	32 GB	Unknown — not stated by the source
HDD interface transfer rateDiffers	12 Gbit/s	6 Gbit/s
HDD sustained transfer rateDiffers	246 MiB/s	216 MiB/s
HDD number of headsKnown for one	4	Unknown — not stated by the source
Average latencyDiffers	2 ms	4.16 ms
Mean time between failures (MTBF)Known for one	Unknown — not stated by the source	1400000 h
Power3 differ
Power consumption (typical)Differs	8.4 W	9.59 W
Power consumption (idle)Differs	4.8 W	6 W
Operating voltageDiffers	5 V	5 / 12 V
Operational conditions1 differ
Operating temperature (T-T)Differs	5 - 55 °C	5 - 60 °C
Storage temperature (T-T)Known for one	-40 - 70 °C	Unknown — not stated by the source
Operating shockKnown for one	Unknown — not stated by the source	40 G
Non-operating shockKnown for one	Unknown — not stated by the source	250 G
Weight & dimensions4 differ
WidthDiffers	70.1 mm	101.8 mm
DepthDiffers	100.5 mm	147 mm
HeightDiffers	15 mm	26.1 mm
WeightDiffers	225 g	635 g
Packaging data1 differ
Quantity per packDiffers	30 pc(s)	20 pc(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.

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