Mon–Fri 9:00–17:30 (UK)

Product Comparison

Technical Specifications

Only show the difference

Feature

Brand: Seagate|SKU: ST18000NM000J

Seagate Exos X18 ST18000NM000J - Hard drive - 18 TB - internal - SATA 6Gb/s - 7200 rpm - buffer: 256 MB

£477.43

Stock: 170

Brand: Seagate|SKU: ST24000NM007H

Seagate Exos X24 ST24000NM007H - Hard drive - Enterprise - 24 TB - internal - 3.5" - SAS 12Gb/s - 7200 rpm - buffer: 512 MB

£604.84

Stock: 10

Brand: Seagate|SKU: ST6000VX009

Seagate SkyHawk ST6000VX009 - Hard drive - 6 TB - internal - 3.5" - SATA 6Gb/s - buffer: 256 MB - with 3 years Seagate Rescue Data Recovery

£167.64

Stock: 406

Brand: Seagate|SKU: ST4000DXA05

Seagate FireCuda ST4000DXA05 - Hard drive - 4 TB - internal - 3.5" - SATA 6Gb/s - 7200 rpm - buffer: 256 MB - with 3 years Seagate Rescue Data Recovery

£176.26

Stock: 6

Brand: Seagate|SKU: ST20000NM002D

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

£522.14

Stock: 2

Group 30622

24/7 operation

Yes

—

Yes

—

Average latency

4.16 ms

—

Component for

Disk array

HDD average transfer rate

—

285 MB/s

HDD capacity

18 TB

24 TB

6 TB

4 TB

20 TB

HDD interface transfer rate

6 Gbit/s

12 Gbit/s

6 Gbit/s

12 Gbit/s

HDD size

3.5"

HDD speed

7200 RPM

—

7200 RPM

HDD sustained transfer rate

258 MiB/s

—

180 MiB/s

256 MiB/s

272 MiB/s

Interface

Serial ATA III

SAS

Serial ATA III

SAS

Mean time between failures (MTBF)

2500000 h

1000000 h

—

2500000 h

Rotational Vibration (RV) sensors

Yes

—

RV sensor(s)

—

Yes

—

Start/stop cycles

—

600000

300000

—

Storage drive buffer size

256 MB

512 MB

256 MB

—

Type

HDD

Uncorrectable Bit Error Rate (UBER)

< 1 per 10^15 bits read

< 1 per 10^14 bits read

—

Workload rate limit

—

180 TB/year

300 TB/year

—

Group 9056

Compliance certificates

—

RoHS

—

Maximum number of cameras supported

—

Group 65

Depth

147 mm

26.1 mm

147 mm

Height

26.1 mm

147 mm

26.1 mm

Weight

670 g

685 g

630 g

620 g

670 g

Width

101.8 mm

101.6 mm

101.8 mm

Group 33406

Doesn't contain

—

Halogen

—

Group 30609

Harmonized System (HS) code

—

84717050

Group 1595

Non-operating shock

200 G

—

300 G

200 G

Non-operating vibration

2.27 G

—

2.27 G

Operating shock

50 G

40 G

—

70 G

40 G

Operating temperature (T-T)

5 - 60 °C

10 - 60 °C

0 - 65 °C

5 - 60 °C

Storage temperature (T-T)

—

-40 - 70 °C

—

Group 1594

Operating voltage

5 / 12 V

—

5 / 12 V

Power consumption (idle)

5.3 W

6.5 W

3.4 W

3.8 W

—

Power consumption (off)

—

0.25 W

—

Power consumption (read)

9.4 W

9.8 W

—

9.8 W

Power consumption (standby)

—

1 W

—

Power consumption (typical)

—

5.3 W

7.2 W

5.8 W

Power consumption (write)

6.4 W

8.2 W

—

7 W

Start-up current

—

1.8 A

—

Group 31116

Package depth

—

196.9 mm

—

Package weight

—

152.4 g

—

Package width

—

63.5 mm

—

Quantity per pack

20 pc(s)

—

1 pc(s)