Seagate Exos Enterprise 4TB Internal Hard Drive (ST4000NM000B)

SKU: ST4000NM000B
Seagate Exos Enterprise 4TB Internal Hard Drive (ST4000NM000B)
Seagate Exos Enterprise 4TB Internal Hard Drive (ST4000NM000B)

Seagate Exos Enterprise 4TB Internal Hard Drive (ST4000NM000B)

SKU: ST4000NM000B
Regular price R 3,929.00
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More Information


The 4TB Exos 7E8 512n SATA 3.5" Internal HDD from Seagate is designed for professional applications such centralized surveillance, OLTP, and HPC applications. With durability rated for 24x7 operation, this drive is also ideal for data centers that require constant uptime. Specs-wise, it has 4TB of storage capacity, operates at 7200 rpm, and utilizes a SATA III 6 Gb/s interface. Seagate has also equipped this drive with Advanced Write Cache for improved response time and faster data transfers.


  • Hyperscale applications / cloud data centers
  • Massive scale-out data centers
  • OLTP and HPC applications
  • High-capacity density RAID storage
  • Mainstream enterprise external storage arrays
  • Distributed file systems, including Hadoop and Ceph
  • Enterprise backup and restore - D2D, virtual tape
  • Centralized surveillance

Technical Specifications

Product Code ST4000NM000Bspacer
Buffer 128 MB
Write Speed Maximum: 226 MB/s
Latency 4.2 ms
Drive Type HDD
Form Factor 3.5"
HDD Specs
Spindle Speed (RPM) 7200 RPM
Disk Sector Format 512n
Reliability / Data Integrity
Annualized Failure Rate (AFR) 0.0044
Endurance (Total Bytes Written) 550 TB
Mean Time Between Failures (MTBF) 2.0 Million Hours
Non-Recoverable Read Errors per Bits Read 1 in 10<sup>15</sup>
Power Draw 5.4 W (Idle)
6.9 W (Active)
Supported Voltage 5 VDC, 12 VDC
Operating Shock 70 G / 2.0 ms
Storage Shock 150 G / 2.0 ms
Operating Temperature 41 to 140°F / 5 to 60°C
Dimensions (W x H x D) 4.01 x 1.03 x 5.79" / 101.9 x 26.1 x 147 mm
Weight 1.5 lb / 680 g
Packaging Info
Package Weight 1.8 lb
Box Dimensions (LxWxH) 9 x 6 x 3"

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Delivery Locations & Estimations

Johannesburg, Pretoria Area
Delivery time: 1-3 working days
Cape Town, Durban Area
Delivery time: 2-4 working days
Outlying Areas
Delivery time: 3-5 working days

Our picking, packing and delivery is linked to what you order, where you want it delivered and how you choose to pay, so delivery times can vary. Estimates are provided below to help you shop. Once your order has been picked, you will receive a tracking number*.

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