Ổ cứng chuyên dụng 12TB SKYHAWK AI SEAGATE ST12000VE0008

Ổ cứng chuyên dụng 12TB SKYHAWK AI SEAGATE ST12000VE0008

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Ổ cứng chuyên dụng 12TB SKYHAWK AI SEAGATE ST12000VE0008

– Dung lượng: 12TB.

– Tốc độ: 7200rpm.

– Bộ nhớ Cache: 256MB.

– Tốc độ truyền: 600 MB/s.

– Chuẩn: 512E.

Thông số kỹ thuật

Model ST12000VE0008
Formatted (512 bytes/sector) 12TB
Heads 15
Discs 8
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) 1058
Spindle speed (RPM) 7200
Internal data transfer rate (Mb/s max) 2833
Sustained data transfer rate OD (MiB/s max) 239 (250 MB/s max)
I/O data-transfer rate (MB/s max) 600
ATA data-transfer modes supported PIO modes 0–4
Multiword DMA modes 0–2
Ultra DMA modes 0–6
Cache buffer 256MB (262,144KB)
Weight: (maximum) 690g (1.521 lb)
Average latency 4.16ms
Power-on to ready (sec) (typ/max) 23/30
Standby to ready (sec) (typ/max) 23/30
Startup current (typical) 12V (peak) 1.8A
Voltage tolerance (including noise)  5V ± 5%
12V ± 10%
Operating drive temperature 5° to 70°C (Drive Reported Temperature)
Non-Operating temperature –40° to 70°C (Ambient Temperature, see sections 1.2.6.0.1 and 1.2.15)
Temperature gradient (°C per hour max) 20°C (operating)
30°C (nonoperating)
Relative humidity 5% to 95% (operating)
5% to 95% (nonoperating)
Relative humidity gradient 30% per hour max
Altitude, operating –304.8 m to 3,048 m
(–1000 ft to 10,000+ ft)
Altitude, nonoperating (below mean sea level, max) –304.8 m to 12,192 m
(–1000 ft to 40,000+ ft)
Operational Shock (max at 2 ms – typical) Read 70 Gs / Write 40 Gs
Non-Operational Shock (max at 2 ms – typical) 250 Gs
Vibration, operating 5–22 Hz: 0.25 Gs, Limited displacement
22–350 Hz: 0.50 Gs
350–500 Hz: 0.25 Gs
Operation Rotational vibration  20–1500Hz: 12.5 rads/s²
Vibration, nonoperating 2–500 Hz: 2.27 Grms ref

– Bảo hành: 5 năm.

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