Seagate SkyHawk Surveillance AI ST20000VE004 20TB 3.5" 512MB Cache SATA III Internal Hard Drive
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Seagate SkyHawk Surveillance AI ST20000VE004 20TB 3.5" 512MB Cache SATA III Internal Hard Drive
$767.00
Key Features
- 512 MB data buffer
- Full-track, multiple-sector transfer capability without local processor intervention
- High instantaneous (burst) data-transfer rates up to 600 MB/s
- Native Command Queuing (NCQ) with command ordering to help increase performance in demanding applications
- PowerChoice for selectable power savings
- Perpendicular recording technology for increased areal density
- SeaTools diagnostic software performs drive self-tests to help reduce unnecessary drive returns
- State-of-the-art cache and on-the-fly error-correction algorithms
- 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 uniquely identifies the drive
Specifications
Drive Specifications
| Specification | Value |
|---|---|
| Formatted capacity (512 bytes/sector) | 20 TB |
| Heads | 20 |
| Discs | 10 |
| Bytes per logical sector | 512 |
| Bytes per physical sector | 4096 |
| Recording density, KBPI (Kb/in max) | 2426 |
| Track density, KTPI (ktracks/in avg.) | 436 |
| Areal density (Gb/in² avg) | 1028 |
| Spindle speed (RPM) | 7200 |
| Internal data transfer rate (Mb/s max) | 2833 |
| Sustained data transfer rate OD (MB/s max) | 250 |
| I/O data-transfer rate (MB/s max) | 600 |
ATA Data-Transfer Modes Supported
| Mode Type | Modes Supported |
|---|---|
| PIO | 0–4 |
| Multiword DMA | 0–2 |
| Ultra DMA | 0–6 |
Cache
| Specification | Value |
|---|---|
| Cache buffer | 512 MB |
Physical
| Specification | Value |
|---|---|
| Weight (maximum) | 670 g (1.477 lb) |
Performance
| Specification | Value |
|---|---|
| Average latency | 4.16 ms |
| Power-on to ready (typ/max) | 23 / 30 s |
| Standby to ready (typ/max) | 23 / 30 s |
Power
| Specification | Value |
|---|---|
| Startup current (typical) 12 V (peak) | 2.0 A |
| Voltage tolerance (including noise) – 5 V | ± 5% |
| Voltage tolerance (including noise) – 12 V | ± 10% |
Environmental
| Specification | Value |
|---|---|
| Operating ambient temperature (min) | 0 °C (Ambient) |
| Operating temperature (max) | 65 °C (Drive Reported Temperature) |
Let customers speak for us
Arrived very quickly and worked a treat.
This product is most likely. Compact and easy, daily use. 😉
Very good repair set at an excellent price! Arrived on time and came well-packed. Very pleased with it. Recommended seller.
Nice doing business, product was as described in description. Works as Indented, thanks.
For use at my soldering station to keep fumes out of my eyes
