Product comparison · 2 internal hard drives

Seagate Laptop SSHD ST1000LM014-50PK internal hard drive vs Seagate Constellation ST1000NM0033-20PK internal hard drive

16specifications compared
13differ
3identical
16known for one product only

Key differences

The Seagate Constellation ST1000NM0033-20PK internal hard drive has 1" more HDD size than the Seagate Laptop SSHD ST1000LM014-50PK internal hard drive (3.5" vs 2.5"). The Seagate Constellation ST1000NM0033-20PK internal hard drive has 64 MB more storage drive buffer size than the Seagate Laptop SSHD ST1000LM014-50PK internal hard drive (128 MB vs 64 MB). The Seagate Laptop SSHD ST1000LM014-50PK internal hard drive has 3,584 more bytes per sector than the Seagate Constellation ST1000NM0033-20PK internal hard drive (4096 vs 512). Type: Hybrid-HDD on the Seagate Laptop SSHD ST1000LM014-50PK internal hard drive, HDD on the Seagate Constellation ST1000NM0033-20PK internal hard drive. Operating voltage: 5 V on the Seagate Laptop SSHD ST1000LM014-50PK internal hard drive, 5 / 12 V on the Seagate Constellation ST1000NM0033-20PK internal hard drive.

HDD size
- Laptop SSHD ST1000LM014-50PK internal hard drive:2.5"
- Constellation ST1000NM0033-20PK internal hard drive:3.5"
Type
- Laptop SSHD ST1000LM014-50PK internal hard drive:Hybrid-HDD
- Constellation ST1000NM0033-20PK internal hard drive:HDD
Storage drive buffer size
- Laptop SSHD ST1000LM014-50PK internal hard drive:64 MB
- Constellation ST1000NM0033-20PK internal hard drive:128 MB
Bytes per sector
- Laptop SSHD ST1000LM014-50PK internal hard drive:4096
- Constellation ST1000NM0033-20PK internal hard drive:512
Power consumption (idle)
- Laptop SSHD ST1000LM014-50PK internal hard drive:0.9 W
- Constellation ST1000NM0033-20PK internal hard drive:4.45 W
Operating voltage
- Laptop SSHD ST1000LM014-50PK internal hard drive:5 V
- Constellation ST1000NM0033-20PK internal hard drive:5 / 12 V
Operating temperature (T-T)
- Laptop SSHD ST1000LM014-50PK internal hard drive:0 - 60 °C
- Constellation ST1000NM0033-20PK internal hard drive:5 - 60 °C
Non-operating shock
- Laptop SSHD ST1000LM014-50PK internal hard drive:1000 G
- Constellation ST1000NM0033-20PK internal hard drive:300 G

Side by side

Differences highlightedShow differences only

Comparison of ST1000LM014-50PK, ST1000NM0033-20PK
32 specifications	A Seagate Laptop SSHD ST1000LM014-50PK internal hard drive Model ST1000LM014-50PK View product	B Seagate Constellation ST1000NM0033-20PK internal hard drive Model ST1000NM0033-20PK View product
Features4 differ
HDD capacity	1 TB	1 TB
HDD sizeDiffers	2.5"	3.5"
Interface	Serial ATA III	Serial ATA III
TypeDiffers	Hybrid-HDD	HDD
Storage drive buffer sizeDiffers	64 MB	128 MB
Hybrid-HDD cache memoryKnown for one	8 GB	Unknown — not stated by the source
HDD number of cylindersKnown for one	2	Unknown — not stated by the source
HDD number of headsKnown for one	4	Unknown — not stated by the source
Read seek timeKnown for one	12 ms	Unknown — not stated by the source
Write seek timeKnown for one	14 ms	Unknown — not stated by the source
Bytes per sectorDiffers	4096	512
Start/stop cyclesKnown for one	600000	Unknown — not stated by the source
HDD speedKnown for one	Unknown — not stated by the source	7200 RPM
Component forKnown for one	Unknown — not stated by the source	NAS
Average latencyKnown for one	Unknown — not stated by the source	4.16 ms
Mean time between failures (MTBF)Known for one	Unknown — not stated by the source	1400000 h
Power2 differ
Power consumption (idle)Differs	0.9 W	4.45 W
Operating voltageDiffers	5 V	5 / 12 V
Power consumption (typical)Known for one	Unknown — not stated by the source	8.08 W
Operational conditions2 differ
Operating temperature (T-T)Differs	0 - 60 °C	5 - 60 °C
Storage temperature (T-T)Known for one	-40 - 70 °C	Unknown — not stated by the source
Operating shockKnown for one	350 G	Unknown — not stated by the source
Non-operating shockDiffers	1000 G	300 G
Non-operating vibrationKnown for one	Unknown — not stated by the source	0.25 G
Weight & dimensions4 differ
WidthDiffers	69.8 mm	101.8 mm
DepthDiffers	100.3 mm	147 mm
HeightDiffers	9.5 mm	26.1 mm
WeightDiffers	115 g	605 g
Packaging data1 differ
Quantity per packDiffers	50 pc(s)	20 pc(s)
Other featuresidentical
Data transfer rate	6 Gbit/s	6 Gbit/s
Packaging contentidentical
ManualKnown for one	Unknown — not stated by the source	Yes
User guideKnown for one	Unknown — not stated by the source	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.

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