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Product Comparison

Technical Specifications

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Feature

Brand: Seagate|SKU: ST20000NM007D

Seagate Exos X20 ST20000NM007D - Hard drive - 20 TB - internal - SATA 6Gb/s - 7200 rpm - buffer: 256 MB

£384.56

Stock: 0

Brand: Seagate|SKU: ST2000VN003 4 PACK

K/ST2000VN003 4pcs PACK

£320.69

Stock: 21

Brand: Seagate|SKU: ST600MM0099

Seagate Exos 10E2400 ST600MM0099 - Generation 10K.9 - hybrid hard drive - 600 GB (16 GB Flash) - internal - 2.5" SFF - SAS 12Gb/s - 10000 rpm - buffer: 256 MB

£128.16

Stock: 1

Brand: Seagate|SKU: ST20000VE004

HDD Skyhawk AI 20T 512MB 7.2K 3.5 SATA6G

£409.13

Stock: 18

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

Group 30622

24/7 operation

—

Yes

—

Average latency

4.16 ms

—

2.9 ms

—

2.9 ms

Component for

NAS

—

Error Recovery Control (ERC)

—

Yes

—

HDD capacity

20 TB

2 TB

600 GB

—

1.2 TB

HDD interface transfer rate

6 Gbit/s

12 Gbit/s

—

12 Gbit/s

HDD size

3.5"

2.5"

—

2.5"

HDD speed

7200 RPM

5400 RPM

10000 RPM

—

10000 RPM

HDD sustained transfer rate

272 MiB/s

—

Hot-swap

Yes

—

Interface

Serial ATA III

SAS

—

SAS

Mean time between failures (MTBF)

2500000 h

1000000 h

—

Noise level (idle)

—

21 dB

—

Rotational Vibration (RV) sensors

—

Yes

—

Storage drive buffer size

—

256 MB

—

Type

HDD

—

HDD

Uncorrectable Bit Error Rate (UBER)

—

< 1 per 10^14 bits read

—

Group 65

Depth

147 mm

100.5 mm

—

100.5 mm

Height

26.1 mm

20.2 mm

15 mm

—

15 mm

Weight

670 g

415 g

225 g

—

230 g

Width

101.8 mm

70.1 mm

—

70.1 mm

Group 30609

Harmonized System (HS) code

—

84717050

—

84717050

Group 1595

Non-operating shock

200 G

300 G

100 G

—

100 G

Non-operating vibration

2.27 G

—

3 G

—

3 G

Operating shock

40 G

80 G

40 G

—

40 G

Operating temperature (T-T)

5 - 60 °C

0 - 65 °C

5 - 55 °C

—

5 - 55 °C

Operating vibration

—

0.5 G

—

0.5 G

Storage temperature (T-T)

—

-40 - 70 °C

—

-40 - 70 °C

Group 1594

Operating voltage

5 / 12 V

—

5 V

—

5 V

Power consumption (idle)

5.4 W

2.8 W

3.8 W

—

3.91 W

Power consumption (read)

9.4 W

—

Power consumption (standby)

—

0.25 W

—

Power consumption (typical)

—

3.1 W

7 W

—

7.12 W

Power consumption (write)

6.4 W

—

Group 31116

Quantity per pack

—

4 pc(s)

1 pc(s)

—

1 pc(s)

Group 9056

Warranty period

—

3 year(s)

—