Seagate Cheetah NS ST3400755SSProduct 400 GB 3.5" SAS internal hard drive
- SLC
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A 3.5" 3TB SATA desktop drive with 5700 RPM, 32MB cache and CoolSpin for daily computing
The Deskstar 5K3000 provides three terabytes of capacity for everyday desktop workloads. It suits users who need large local storage for documents, media libraries and backups. The drive is sold as a bare unit ready for installation in a standard 3.5 inch bay. It is not for buyers who require solid-state speeds or enterprise-class endurance.
CoolSpin technology keeps the spindle at 5700 RPM to limit heat output and acoustic levels during normal operation. The SATA 6.0Gb/s interface draws modest power while delivering consistent throughput for daily computing tasks. Typical desktop chassis airflow is sufficient to maintain stable temperatures without extra cooling.
This drive connects through a SATA 6.0Gb/s port, the single specification that determines compatibility with your motherboard or controller. Verify that your system provides a matching SATA data and power connection before purchase. The 32 MB cache supports smooth sequential access for the stated usage profile.
| Brand | Hitachi GST |
|---|---|
| Series | Deskstar 5K3000 |
| Model | HDS5C3030ALA630 (0F12460) |
| Packaging | Bare Drive |
| Interface | SATA 6.0Gb/s |
| Capacity | 3TB |
| RPM | 5700 RPM |
| Cache | 32MB |
| Features | CoolSpin |
| Usage | For Daily Computing |
| Form Factor | 3.5" |
| Shipping weight | 0.68 kg |
| Package size | 146 × 102 × 51 mm |
Mount the drive in a 3.5" bay, attach SATA data and power cables, then initialise and format the 3TB volume in the OS — the step often missed is creating the partition before use.
No scheduled maintenance is required; keep the system ventilated so the CoolSpin feature can manage temperature, and replace the drive if SMART attributes report reallocated sectors or excessive seek errors.
The 5700 RPM spindle speed and 32MB cache set the sustained transfer ceiling; continuous large-file writes will hit that throughput limit before the SATA 6.0Gb/s interface saturates.
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