Seagate Barracuda HDD 4TB Sata III ST4000DM004

459

תיאור מוצר

Specification

Formatted capacity (512 bytes/sector)** 4000GB (4TB)
Guaranteed sectors 7,814,037,168
Heads 4
Disks 2
Bytes per sector 4096
Default sectors per track 63
Default read/write heads 16
Default cylinders 16,383
Recording density (max) 2294 kB/in
Track density (avg) 540 ktracks/in
Areal density (avg) 1203 Gb/in
SATA interface transfer rate 600 MB/s
Maximum data transfer rate 190 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 (max) 20.17mm / 0.794 in
Width (max)

 

101.6mm (± 0.25) / 4.0 in (± 0.010)
Length (max) 146.99mm / 5.787 in
Weight (typical) 490g / 1.08 lb
Average latency 6.0 ms
Power-on to ready (typ) 10.0s
Standby to ready (typ) 10.0s
Startup current (typical) 12V 2.0A
Voltage tolerance (including noise) 5V ±5%

12V ±10%

Non-Operating (Ambient °C) –40° to 70°
Operating ambient temperature (min °C)
Operating temperature (drive case max °C) 60°
Temperature gradient 20°C per hour max (operating)

30°C per hour max (non-operating)

Relative humidity 5% to 90% (operating)

5% to 95% (non-operating)

Relative humidity gradient (max) 30% per hour
Wet bulb temperature (max) 30°C max (operating)

40°C max (non-operating)

Altitude, operating –304m to 3048m

(–1000 ft to 10,000 ft)

Altitude, non-operating

(below mean sea level, max)

–304m to12,192m

(–1000 ft to 40,000+ ft)

Operational shock (max) 80 Gs (read) / 70 Gs (write) at 2ms
Non-operational shock (max) 300 Gs at 2ms
Vibration, operating 10Hz to 22Hz: 0.25 Gs, Limited displacement

22Hz to 350Hz: 0.50 Gs

350Hz to 500Hz: 0.25 Gs

Vibration, non-operating 5Hz to 22Hz: 3.0 Gs

22Hz to 350Hz: 3.0 Gs

350Hz to 500Hz: 3.0 Gs

Idle 2.2 bels (typical)

2.4 bels (max

Seek 2.4 bels (typical)

2.7 bels (max)

Non-recoverable read errors 1 per 1015bits read
Load/unload cycles 600,000 at 25°C, 50% rel. humidity
Warranty 2 Years
Note

 These drives provide the following key features:

  • Compliant with RoHS requirements in China and Europe.
  • High instantaneous (burst) data-transfer rates (up to 600MB per second).
  • Native Command Queuing with command ordering to increase performance in demanding applications.
  • Quiet operation.
  • SeaTools diagnostic software performs a drive self-test that eliminates 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.
  • TGMR recording technology provides the drives with increased areal density.
  • Worldwide Name (WWN) capability uniquely identifies the drive.

غير متوفر في المخزون

arArabic