Seagate SkyHawk AI 20TB 3.5" 7200RPM 256MB SATA III Internal Hard Drive

Regular price £414.44
(inc VAT)

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Seagate SkyHawk AI 20TB 3.5

Seagate SkyHawk AI 20TB 3.5" 7200RPM 256MB SATA III Internal Hard Drive

£414.44

20TB 3.5" 7200 RPM SATA Hard Drive

High-capacity 20TB hard drive designed for performance, reliability, and advanced data management.


Key Features

  • High-Speed Performance
  • 7200 RPM spindle speed
  • 256 MB data buffer (cache)
  • Full-track, multiple-sector transfer capability without local processor intervention
  • High instantaneous (burst) data-transfer rates up to 600 MB/s

  • Advanced Command & Power Management

  • Native Command Queuing (NCQ) with command ordering for increased performance in demanding applications
  • PowerChoice for selectable power savings

  • Recording & Reliability Technologies

  • Perpendicular recording technology for increased areal density
  • State-of-the-art cache and on-the-fly error-correction algorithms
  • SeaTools diagnostic software for drive self-test to help eliminate unnecessary drive returns

  • Monitoring & Connectivity

  • Support for S.M.A.R.T. drive monitoring and reporting
  • Supports latching SATA cables and connectors
  • Top Cover Attached motor for excellent vibration tolerance
  • Worldwide Name (WWN) capability for unique drive identification

Specifications

Drive Specifications

Specification Value
Capacity (formatted, 512 bytes/sector) 20 TB
Bytes per logical sector 512
Bytes per physical sector 4096
Heads 20
Discs 10
Recording density (KBPI, Kb/in max) 2470
Track density (KTPI, ktracks/in avg.) 482
Areal density (Gb/in² avg) 1146
Spindle speed 7200 RPM
Internal data transfer rate (Mb/s max) 2899
Sustained data transfer rate OD (MB/s max) 248
I/O data-transfer rate (MB/s max) 600
Cache buffer 256 MB (262,144 KB)
Weight (maximum) 680 g (1.499 lb)

ATA Data-Transfer Modes Supported

Mode Type Supported Modes
PIO Modes 0–4
Multiword DMA Modes 0–2
Ultra DMA Modes 0–6

Performance

Parameter Value
Average latency 4.16 ms
Power-on to ready (typ/max) 25 / 30 s
Standby to ready (typ/max) 25 / 30 s

Power Requirements

Parameter Value
Startup current (typical) 12V (peak) 2.0 A
Voltage tolerance (including noise) 5V ± 5%
Voltage tolerance (including noise) 12V ± 10%

Environmental

Parameter Value
Operating ambient temperature (min) 0°C (Ambient)
Operating temperature (max) 65°C (Drive Reported Temperature)