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Seagate Desktop HDD 4TB SATA III 6Gbps HDD ST4000DM000
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Seagate Desktop HDD 4TB SATA III 6Gbps HDD ST4000DM000
Price: US $75.00

Seagate Desktop HDD 4TB (ST4000DM000)

The ST4000DM000 is a 4TB 3.5" SATA III (6 Gb/s) desktop hard drive from Seagate’s Desktop HDD line. Below is a complete, authoritative specification set grounded in Seagate’s official datasheets and technical documentation.

🧩 Core Specifications

  • Model: Seagate Desktop HDD ST4000DM000

  • Capacity: 4 TB

  • Interface: SATA III 6 Gb/s (backward compatible with 3.0 & 1.5 Gb/s)

  • Form Factor: 3.5-inch desktop drive

  • Cache: 64 MB multi‑segmented cache

  • Spindle Speed: 5900 RPM (Seagate calls this “5.9K”)

  • Sector Size: 4096 bytes (Advanced Format 4K)

⚡ Performance

  • Average Data Rate (Read/Write): 146 MB/s

  • Max Sustained Transfer Rate: 180 MB/s (outer diameter)

  • Average Seek Time:

    • Read: <8.5 ms

    • Write: <9.5 ms

  • Average Latency: ~5.1 ms (inferred from 5900 RPM; confirmed by DiscTech)

🔌 Power Consumption

  • Startup Current: 2.0 A (12V)

  • Operating Power: 7.5 W typical

  • Idle Power: 5.0 W

  • Standby/Sleep: 0.75 W



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