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Seagate 4TB HDD | ST4000VX015


• Low activity power
• Low-RPM spindle speed
• Idle3 power mode support
• Performance-tuned for seamless video applications
• Reliability for 24×7 video surveillance applications
• State-of-the-art cache and on-the-fly error-correction algorithms
• Native Command Queuing with command ordering to increase performance in demanding applications

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 Specifications

Heads 4
Disks 2
Bytes per sector
(emulated at 512-byte sectors)
4096 (physical)
Default sectors per track 63
Default read/write heads 16
Default cylinders 16,383
Recording density 2448 kB/in
Track density (avg) 480 ktracks/in
Areal density (avg) 1175 Gb/in2
SATA interface transfer rate 600 MB/s
Maximum data transfer rate 180 MB/s
ATA data-transfer modes supported PIO modes: 0 to 4
Multiword DMA modes: 0 to 2
Ultra DMA modes 0 to 6
Cache buffer 256MB
Height 20.20mm / 0.795 in (max)
Width 101.6mm (± 0.25) / 4.0 in (± 0.010)
Length 146.99mm / 5.787 in (max)
Weight (typical) 490g / 1.08 lb
Average latency 6.0 ms
Power-on to ready (typ) 10.0
Standby to ready (typ) 10.0
Startup current (typical) 12V 1.8A
Voltage tolerance (including noise) 5V ±5%
12V ±10%
Non-Operating (Ambient °C) –40° to 70°