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Silver 2.5 inch SAS hard drive without tray

DELL

DELL ST91000640SS 1TB 7.2K 2.5" SAS internal hard drive

SKU CH-B91K-XM006 MPN ST91000640SS

2.5-inch SAS hard drive delivering 1 TB at 7200 RPM for enterprise workloads

  • 1 TB capacity for large data storage
  • SAS interface for reliable enterprise connectivity
  • 7200 RPM spindle speed for responsive performance
  • 5 inch form factor fits dense server bays
  • New condition ensures full manufacturer specification

1 TB 2.5-inch SAS drive

This 1 TB 2.5-inch SAS hard drive spins at 7200 RPM and is built for servers or workstations that need a compact enterprise drive. It suits administrators who want a single drive for primary storage or a hot-spare slot. Buyers who need more than 1 TB of capacity on one spindle cannot use this model.

Thermals noise and power

The 7200 RPM spindle and SAS interface are rated for continuous operation in multi-drive chassis with managed airflow. Typical enterprise workloads keep the drive within its specified thermal envelope without extra cooling. Systems without active drive-bay cooling or with restricted airflow may run warmer than expected.

No tray or software included

The unit ships without a mounting tray, so a compatible carrier must be sourced separately for Dell or third-party bays. No management utilities, encryption tools or firmware media are bundled with the drive. Administrators should plan to obtain installation hardware and any required software from their platform vendor.

Highlights

  • 1 TB capacity for large data storage
  • SAS interface for reliable enterprise connectivity
  • 7200 RPM spindle speed for responsive performance
  • 5 inch form factor fits dense server bays
  • New condition ensures full manufacturer specification

Specifications

No published specifications for this item yet.

Questions about this item

How do I install the 2.5" SAS drive into a server bay that expects a 3.5" carrier?

Mount the drive into a 2.5"-to-3.5" adapter tray first, then slide the assembly into the bay; the step often missed is securing all four screws so the SAS connector aligns correctly.

What maintenance will the 7200RPM SAS drive need over its service life?

No scheduled mechanical maintenance is required; monitor SMART attributes for reallocated sectors and keep the system firmware and SAS controller driver current to avoid compatibility issues.

At what point does the 7200RPM rotational speed become the bottleneck during sustained transfers?

The 7200RPM spindle caps sequential throughput at the drive's native media rate, so sustained reads or writes will plateau there before the SAS interface saturates.

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