Seagate 4TB Exos 7E8 512n SATA 3.5" Internal HDD

  • 4TB Storage Capacity
  • 3.5" Form Factor
  • SATA III 6 Gb/s Interface
  • 128MB Cache
  • 7200 rpm
  • Up to 215 MB/s Sustained Transfer Rate
  • Designed for Enterprise Use

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.

Exos 7E8 drives have a 2 million hour MTBF rating and a 0.44% reliability rating at full 24x7 operation (AFR). They also support workloads of up to 550TB a year and have a 5-year warranty, ensuring they can keep up with the high demands of data centers and professional applications.

Best-Fit Applications
  • 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
In stock
SKU#: ST4000NM0035
Storage Capacity Total: 4 TB SATA III (6 Gb/s) 3.5" HDD (7200 rpm)
Read Speed Not Specified by Manufacturer
Write Speed Maximum: 226 MB/s
Buffer 128 MB
Latency 4.2 ms
HDD Specs
Disk Sector Format 512n
Reliability / Data Integrity
Annualized Failure Rate (AFR) 0.44 %
Encryption None
Endurance (Total Bytes Written) 550 TB
Mean Time Between Failures (MTBF) 2.0 Million Hours
Non-Recoverable Read Errors per Bits Read 1 in 1015
Power Draw 5.4 W (Idle)
6.9 W (Active)
Supported Voltage 5 VDC, 12 VDC
Operating Temperature 41 to 140°F / 5 to 60°C
Operating Shock 70 G / 2.0 ms
Storage Shock 150 G / 2.0 ms
Dimensions 5.78 x 4.01 x 1.02" / 146.81 x 101.85 x 25.91 mm
Weight 1.5 lb / 680 g
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