Seagate

Seagate ST3146854SS-3 146GB SAS 15K RPM Hard Drive

Enterprise-class 146GB SAS hard drive spinning at 15,000 RPM for demanding server and storage array workloads.

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Overview

High-Performance Storage: Seagate 146GB SAS Hard Drive

The Seagate ST3146854SS hard drive delivers enterprise-class performance with a focus on reliability. This 146GB SAS drive spins at 15,000 RPM, ensuring rapid data access and efficient storage for critical applications.

Key Features:

  • Capacity: 146GB
  • Speed: 15,000 RPM
  • Interface: SAS-3GBITS
  • Form Factor: 3.5 Inch

Pros & Cons

👍 Pros

  • 15,000 RPM spindle speed delivers fast data access and low latency for enterprise workloads
  • SAS interface provides reliable, enterprise-grade connectivity with error-checking capabilities
  • 3.5-inch form factor fits standard server drive bays and storage enclosures
  • Built for 24/7 operation with enterprise-class reliability and duty cycle ratings

👎 Cons

  • 146GB capacity is very limited by modern storage standards
  • SAS-3Gb/s interface is an older generation, slower than current 12Gb/s SAS drives
  • 15,000 RPM drives generate more heat and noise than lower-speed or solid-state alternatives
  • Mechanical drive technology is significantly slower than modern SSDs for most workloads
  • Higher power consumption compared to current-generation enterprise SSDs

Frequently Asked Questions

This is an enterprise SAS drive designed for servers, storage arrays, and workstations that require high-speed, reliable data access. It is not intended for consumer desktop or laptop use.
The 15,000 RPM spindle speed significantly reduces seek times and improves random read/write performance, which is critical for database servers, transaction processing, and other latency-sensitive enterprise applications.
While 146GB is limited by current standards, these drives are still used in legacy enterprise systems, RAID arrays where multiple drives provide aggregate capacity, and applications where speed and reliability matter more than raw storage volume.
It uses a SAS (Serial Attached SCSI) interface at 3Gb/s. This requires a SAS-compatible controller or backplane — it will not connect to standard consumer SATA ports.