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4TB Seagate Enterprise Capacity

4TB Seagate Enterprise Capacity, 3.5"", SATA 6Gb/s, 7200RPM"
$281.00 inc GST      
■ Our stock1~2 days
■ Supplier's stock2
■ BrandSeagate
■ Part #ST4000NM0035
Product Information



Formatted (512 bytes/sector)*


Guaranteed Sectors






Bytes per logical sector


Recording density, KBPI (Kb/in max)


Track density, KTPI (ktracks/in avg.)


Areal density (Gb/in2 avg)


Spindle speed (RPM)


Internal data transfer rate (Mb/s max)


Sustained data transfer rate OD (MiB/s max)

205 (215 MB/s max)

I/O data-transfer rate (MB/s max)


ATA data-transfer rate (MB/s max)

PIO modes 0-4

Multiword DMA modes 0-2

Ultra DMA modes 0-6

Cache buffer

128MB (129,536KB)

Weight: (maximum)

704g (1.55 lb)

Average latency


Power-on to ready (sec) (typ/max)


Standby to ready (sec) (typ/max)


Startup current (typical) 12V (peak)


2.0A(optional configuration through Smart Command Transport)

Voltage tolerance (including noise)

5V +10/-5%

12V ±10%

Non-Operating ambient temperature (°C)

-40 to 70

Operating ambient temperature (°C)


Operating temperature (Drive case max °C)


Temperature gradient (°C per hour max)

20°C (operating)

30°C (non-operating)

Relative humidity

5% to 95% (operating)

5% to 95% (non-operating)

Relative humidity gradient

30% per hour max

Altitude, operating

-304.8 m to 3048 m
(-1000 ft to 10000 ft)

Altitude, non-operating (below mean sea level, max)

-304.8 m to 12,192 m
(-1000 ft to 40000+ ft)

Operational Shock (max at 2 ms)

Read 79 Gs/Write 40 Gs

Non-Operational Shock (max at 2 ms)

250 Gs

Vibration, operating

            5-22 Hz: 0.25 Gs, Limited displacement

22-350Hz: 0.50Gs

350-500Hz: 0.25 Gs

Operational Rotational vibration

12-1500Hz: 12.5 rads/s2

Vibration, non-operating

100-500 Hz: 4.9 Grms ref

Drive acoustics, sound power (bels)



2.8 (typical)

3.0 (max)

            Performance seek

3.2 (typical)

3.4 (max)

Nonrecoverable read errors

1 sector per 1015 bits read

Annualized Failure Rate (AFR)

0.44% based on 8760 POH

Maximum Rated Workload

Maximum rate of <550TB/year.

Workloads exceeding the annualized rate may degrade the drive MTBF and impact product reliability. The Annualized Workload Rate is in units of TB per year, or TB per 8760 power on hours. Workload Rate = TB transferred * (8760 / recorded power on hours).


To determine the warranty for a specific drive, use a web browser to access the following web page: http://www.seagate.com/support/warranty-and-replacements/.

From this page, click on the “Is my Drive under Warranty” link. The following are required to be provided: the drive serial number, model number (or part number) and country of purchase. The system will display the warranty information for the drive.

Load-unload cycles


Support Hotplug operation per Serial ATA Revision 3.2 specification



*One GB equals one billion bytes when referring to hard drive capacity. Accessible capacity may vary depending on operating environment and formatting

**During periods of drive idle, some offline activity may occur according to the S.M.A.R.T. specification, which may increase acoustic and power to operational levels

Important Note: Product information is acquired from suppliers and relevant manufacturers. Please check directly with the manufacturers for the most up to date information. While we make every effort to keep this site current and error free, we cannot honour errors which include but are not limited to outdated/incorrect pricing and/or specifications. Prices and specifications can change without notice. Pictures are for illustration purposes only and are not guaranteed to be completely accurate. Individual compatibility of items not guaranteed unless installed and tested by our technicians. Please email us with any specific enquiry.
All internal Hard Disk: 1-2 years manufacturer warranty from manufactured date.
External Hard Disk: 1 to 3 years manufacturer warranty depends on model.
RMA available on Seagate official website.
Please also visit A.C.O Warranty Policy and Terms & Conditions.
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