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Product Comparison

Technical Specifications

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Feature

Brand: Seagate|SKU: ST500LM030

Seagate Guardian BarraCuda ST500LM030 - Hard drive - 500 GB - internal - 2.5" - SATA 6Gb/s - 5400 rpm - buffer: 128 MB

£42.73

Stock: 0

Brand: Seagate|SKU: ST20000NM002D

Seagate Exos X20 ST20000NM002D - Hard drive - 20 TB - internal - SAS 12Gb/s - 7200 rpm - buffer: 256 MB

£410.76

Stock: 1

Brand: Seagate|SKU: ST1200MM0129

Seagate Exos 10E2400 ST1200MM0129 - Hybrid hard drive - 1.2 TB (16 GB Flash) - internal - 2.5" SFF - SAS 12Gb/s - 10000 rpm - buffer: 256 MB

£164.82

Stock: 1

Brand: Seagate|SKU: ST2000VN003 4 PACK

K/ST2000VN003 4pcs PACK

£320.69

Stock: 21

Brand: Seagate|SKU: ST4000NM024B

Seagate Exos 7E10 ST4000NM024B - Hard drive - 4 TB - internal - SATA 6Gb/s - buffer: 256 MB

£145.00

Stock: 1

Group 30622

24/7 operation

—

Yes

Average latency

5.6 ms

—

2.9 ms

—

4.16 ms

Bytes per sector

4096

—

Component for

—

NAS

Disk array

Error Recovery Control (ERC)

—

Yes

—

HDD average transfer rate

—

285 MB/s

—

HDD capacity

500 GB

20 TB

1.2 TB

2 TB

4 TB

HDD interface transfer rate

—

12 Gbit/s

6 Gbit/s

HDD size

2.5"

3.5"

2.5"

3.5"

HDD speed

5400 RPM

7200 RPM

10000 RPM

5400 RPM

7200 RPM

HDD sustained transfer rate

140 MiB/s

272 MiB/s

—

Interface

Serial ATA III

SAS

Serial ATA III

Mean time between failures (MTBF)

—

2500000 h

—

1000000 h

2000000 h

Noise level (idle)

—

21 dB

—

Rotational Vibration (RV) sensors

—

Yes

Storage drive buffer size

128 MB

—

256 MB

Type

HDD

Uncorrectable Bit Error Rate (UBER)

—

< 1 per 10^14 bits read

< 1 per 10^15 bits read

Group 9056

Compliance certificates

RoHS

—

Warranty period

—

3 year(s)

—

Group 65

Depth

100.3 mm

147 mm

100.5 mm

147 mm

Height

7 mm

26.1 mm

15 mm

20.2 mm

26.1 mm

Weight

90 g

670 g

230 g

415 g

620 g

Width

69.8 mm

101.8 mm

70.1 mm

101.8 mm

Group 30609

Harmonized System (HS) code

84717050

—

84717050

Group 1595

Non-operating shock

1000 G

200 G

100 G

300 G

Non-operating vibration

—

2.27 G

3 G

—

5 G

Operating relative humidity (H-H)

5 - 95%

—

Operating shock

400 G

40 G

80 G

70 G

Operating temperature (T-T)

0 - 60 °C

5 - 60 °C

5 - 55 °C

0 - 65 °C

5 - 60 °C

Operating vibration

—

0.5 G

—

Storage relative humidity (H-H)

5 - 95%

—

Storage temperature (T-T)

-40 - 70 °C

—

-40 - 70 °C

—

Group 1594

Operating voltage

5 V

5 / 12 V

5 V

—

5 / 12 V

Power consumption (idle)

0.45 W

—

3.91 W

2.8 W

5.16 W

Power consumption (read)

1.6 W

9.8 W

—

Power consumption (standby)

—

0.25 W

—

Power consumption (typical)

—

5.8 W

7.12 W

3.1 W

9.4 W

Power consumption (write)

1.7 W

7 W

—

Start-up current

1 A

—

Group 31116

Quantity per pack

—

1 pc(s)

4 pc(s)

—

Group 49056

Storage drive adapter included

—