Description
The Seagate Cheetah 10K.7 ST3146707LW is a high-performance 146 GB enterprise-class hard drive designed for mission-critical applications requiring reliability, speed, and efficiency. Operating at 10,000 RPM with an Ultra320 SCSI interface, this drive provides fast data access, reduced latency, and consistent throughput ideal for servers, workstations, and storage arrays.
Built with GMR heads, PRML read channel electronics, and an 8 MB cache, the Cheetah 10K.7 ensures superior read/write performance. Reliability features such as S.M.A.R.T. monitoring, automatic defect reallocation, and a 0.62% Annualized Failure Rate (AFR) make it a trusted choice for enterprise environments. Its sealed head and disc assembly and dedicated landing zone provide added protection against wear and contamination.
With hot-plug support, programmable sector sizes, and industry-leading Seagate reliability, the ST3146707LW is a proven solution for data-intensive applications, ensuring optimized performance and long-term durability.
| Category | Details |
|---|---|
| Brand | Seagate |
| Product Line | Cheetah 10K.7 |
| Model | ST3146707LW |
| Form Factor | 3.5" Internal |
| Interface | Ultra320 SCSI (SE/LVD, 68-pin) |
| Formatted Capacity | 146.8 GB |
| Spindle Speed | 10,000 RPM |
| Cache Buffer | 8 MB |
| Average Latency | 3.0 ms |
| Data Transfer Rate | Up to 320 MB/s (Synchronous Ultra320 SCSI) |
| Sustained Transfer Rate | 39–80 MB/s |
| Seek Time (Read/Write) | Avg. 4.9 ms / 5.4 ms |
| Reliability (AFR) | 0.62% |
| MTBF / Service Life | 5 years (no preventive maintenance required) |
| Error Rate | <1 sector per 10¹⁵ bits transferred |
| Shock (Operating) | Refer to Section 6.4.4 (meets enterprise standards) |
| Acoustics | Meets enterprise noise standards |
| Hot Plug Support | Yes (with proper host connector) |
| Compliance | UL, CSA, VDE, CE, RoHS-ready |
| Dimensions (H x W x D) | 1.0" x 4.0" x 5.75" (approx.) |
| Weight | ~1.6 lbs (0.73 kg) |
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