Toshiba HDWQ140XZSTA 4TB SATA Hard Drive

Toshiba Part #/MPN: HDWQ140XZSTA

DiscTech Item #: TOS-HDWQ140XZSTA-BN-5Y

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Capacity: 4TB

Speed: 7,200RPM

Interface Types: SATA

Form Factor: 3.5inx1.0in LFF Hard Drive

Sector Size: 512 / 512e

Sustained Throughput: 200

Average Seek Time: 4.17

Electrical Interface: SATA 600 - 6.0Gbps

On-Board Cache: 128MB

Toshiba N300 HDWQ140XZSTA 4TB 3.5-inch 6Gbps 7.2K RPM High-Realiability SATA Hard Drive - Brand New

Toshiba N300 HDWQ140XZSTA 4TB / 4000GB 3.5" 6.0 Gb/s 7200 RPM High-Realiability Serial ATA / SATA Hard Disk Drive / HDD - Brand New

High-Reliability Consumer HDD Series
The N300 Series is available in 4TB, 6TB, and 8TB capacities; all featuring a large 128MB data buffer. With support for up to eight drive bays in a multi-RAID NAS2design, users’ NAS configurations can grow in line with their evolving data storage needs. Additionally, Toshiba’s Dynamic Cache Technology, a self-contained cache algorithm with on-board buffer management, optimizes cache allocation during read/write to provide the high-level performance demanded by real-time domains.


This drive is compatible with any server that accepts 3.5inx1.0in SATA Drive.

Toshiba High-Reliability Hard Drive N300
High-Reliability Hard Drive N300HDWQ140XZSTA
Capacity4TB / 4000 GB (retail version)
Form factor3.5-inch
Interface Speed6.0 Gbit/s
Drive Bay Supported1 to 8
Rotational Vibration (RV) sensorYes
24 x 7 operationYes
RoHS compatibleYes
Halogen FreeYes
Rotational speed7,200 RPM
Data transfer speed (Sustained)200 MB/s
Buffer size128 MB
Average latency4.17
Workloads180 TB/year
MTTF1,000,000 hours
Unrecoverable error rate1 x 10^14 bits read
Supply voltage5VDC (±5%) / 12VDC (±10%)
Consumption (operating)9.6 W typ.
Consumption (active idle)5.2 W typ.
Temperature (operating/non-operating)0 to 60 C /'-40 to 70 °C
Vibration (operating)0.75G (5 to 300 Hz)
0.25 G (300 to 500 Hz) or less
Vibration (non-operating)5G (5 to 500Hz) or less
Shock (operating)70 G / 2 ms duration
Shock (non-operating)250 G / 2 ms duration
Acoustics (idle mode)30 dB typ.
Acoustics (seek mode)34 dB typ.
Dimensions147 (L) x 101.85 (W) x 26.1 (H) mm
Weight770 g max.
Bottom holes typeType 1
Box Content3.5-inch internal hard drive - N300 High-Reliability Hard Drive

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ROHS Compliant

Weight: 1.5 lb

Warranty: 5 Year Manufacturer

Brand New

Condition Levels Explained

The product is brand new.

5 Year Manufacturer Warranty

Product Warranties Explained

The product has a manufacturer warranty for the time period specified.