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Product Comparison

Technical Specifications

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Feature

Brand: Seagate|SKU: ST20000VE003

Seagate SkyHawk AI ST20000VE003 - Hard drive - 20 TB - internal - 3.5" - SATA 6Gb/s - buffer: 512 MB - with 3 years Seagate Rescue Data Recovery

£393.35

Stock: 0

Brand: Seagate|SKU: ST20000NM002D

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

£410.66

Stock: 1

Brand: Seagate|SKU: ST20000VE004

HDD Skyhawk AI 20T 512MB 7.2K 3.5 SATA6G

£409.06

Stock: 16

Brand: Seagate|SKU: ST12000VN0008 4 PACK

K/ST12000VN0008 4pcs PACK

£991.56

Stock: 7

Brand: Seagate|SKU: ST12000VN0008

Seagate IronWolf ST12000VN0008 - Hard drive - 12 TB - internal - 3.5" - SATA 6Gb/s - 7200 rpm - buffer: 256 MB

£271.31

Stock: 28

Group 30622

Component for

Surveillance system

—

NAS

HDD average transfer rate

—

285 MB/s

—

HDD capacity

20 TB

—

12 TB

HDD interface transfer rate

6 Gbit/s

12 Gbit/s

—

6 Gbit/s

HDD size

3.5"

—

3.5"

HDD speed

7200 RPM

—

7200 RPM

HDD sustained transfer rate

260 MiB/s

272 MiB/s

—

210 MiB/s

Interface

Serial ATA III

SAS

—

Serial ATA III

Mean time between failures (MTBF)

2000000 h

2500000 h

—

1000000 h

Number of AI channels

—

Rotational Vibration (RV) sensors

Yes

—

Start/stop cycles

600000

—

600000

Storage drive buffer size

512 MB

—

256 MB

Type

HDD

—

HDD

Uncorrectable Bit Error Rate (UBER)

< 1 per 10^15 bits read

—

Workload rate limit

—

180 TB/year

Group 65

Depth

147 mm

—

147 mm

Height

26.1 mm

—

26.1 mm

Weight

680 g

670 g

—

690 g

Width

101.8 mm

—

101.8 mm

Group 33406

Doesn't contain

—

Halogen

Group 30609

Harmonized System (HS) code

84717050

—

84717050

Layers per pallet

—

8 pc(s)

Master (outer) cases per pallet

40 pc(s)

—

Products per master (outer) case

20 pc(s)

—

Products per pallet

—

40 pc(s)

Products per pallet layer

8 pc(s)

—

Group 9056

Maximum number of cameras supported

—

Quantity per box

—

20 pc(s)

Group 1595

Non-operating altitude

—

-304.8 - 12192 m

Non-operating shock

—

200 G

—

250 G

Non-operating vibration

—

2.27 G

—

Operating relative humidity (H-H)

—

5 - 90%

Operating shock

—

40 G

—

70 G

Operating temperature (T-T)

0 - 65 °C

5 - 60 °C

—

5 - 70 °C

Storage relative humidity (H-H)

—

5 - 95%

Storage temperature (T-T)

—

-40 - 70 °C

Group 1594

Operating voltage

5 / 12 V

—

5 / 12 V

Power consumption (idle)

3.5 W

—

5 W

Power consumption (read)

—

9.8 W

—

Power consumption (standby)

1 W

—

0.8 W

Power consumption (typical)

7.72 W

5.8 W

—

7.8 W

Power consumption (write)

—

7 W

—

Start-up current

2 A

—

1.8 A

Group 31116

Quantity per pack

—

1 pc(s)

—

4 pc(s)

—