Seagate Exos 4TB HDD 7200 RPM 256MB EntST4000NM000B

Product Description

General Description

• Model: Seagate Exos 7E10, part of Seagate’s enterprise HDD lineup tailored for high-volume, 24×7 bulk storage environments.

• Capacity: 4 TB (nominal)

• Interface: SATA 6 Gb/s (SATA III)

• Form Factor: Standard 3.5-inch (LFF) drive

Performance

• Rotation Speed: 7200 RPM

• Cache Buffer: Generous 256 MB, multi-segmented

• Average Latency: Approximately 4.16 ms

• Sustained Transfer Rate: Around 215 MB/s

Capacity & Workload Handling

• Designed to handle demanding workloads of up to 550 TB per year with robust reliability for enterprise and data center use.

Reliability & Durability

• MTBF (Mean Time Between Failures): 2 million hours

• Reliability Rating (AFR): Approximately 0.44% under continuous operation

• Shock and Vibration Tolerance:

  • Operating Shock: up to 70 Gs (read/write)

  • Non-operating Shock: up to 150 Gs

  • Vibration (non-operating): 5 Grms across 10–500 Hz

Power & Efficiency

• Idle Power Consumption: ~6.04 W

• Active (Random Read) Power: ~10.32 W

• Features: PowerChoice™ and PowerBalance™ technologies for optimized energy use

• Construction: Low-halogen materials, advanced write caching (includes internal NOR flash)

Security & Data Integrity

• Equipped with SuperParity for enhanced error protection

• Available in secure variants with Self-Encrypting Drive (SED) functionality following FIPS standards (specific to model)

• Advanced error-correction algorithms built in for reliability

Physical Dimensions & Weight

• Height: ~26.1 mm (~1.03 in)

• Width: ~101.9 mm (~4.01 in)

• Depth: ~147 mm (~5.79 in)

• Weight: ~650 g (~1.43 lb)

Operational Environment & Support

• Operating Temperature Range: 5 °C to 60 °C