Seagate 4TB HDD | ST4000VX015

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°