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Seagate 4TB Barracuda 5400 RPM


Cost-effective storage upgrade for desktop computers; If you have received a SMART error, we strongly recommend that you stop everything and make an immediate backup of any and all important data contained on this drive that is not already backed up

Store all your games, music, movies and more with up to 1TB of storage

SATA 6Gb/s interface optimizes burst performance; 64MB Cache ; Multi-Tier Caching

Seagate Secure models for hardware-based data security

Instant Secure Erase allows safe and easy drive retirement


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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.



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 ***Features, Price and specifications are subject to change without notice.

Additional information

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Protect your digital life with Seagate’s outstanding family of Backup Plus drives. From super high-capacity desktop drives to sleek and stylish portable drives, Seagate offers the reliability and performance when and where you need it.


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