Toshiba AL15SEB 2.5" 900GB, 10500 RPM, 128MB, SAS Hard Drive, Enterprise

The Toshiba AL15SE Series is a 2.5-inch enterprise-class hard drive engineered for mission-critical IT operations and server environments. It combines a 10,500 RPM spindle speed with a 12 Gbit/s SAS interface to deliver high throughput and low latency for demanding workloads. The drive's performance characteristics make it suitable for transaction-heavy database servers and tiered or hybrid storage platforms. Its compact form factor is designed for space-efficient configurations in dense data center racks.

For data integrity, this HDD features Persistent Write Cache Technology, which helps protect against data loss in the event of an unexpected power interruption. It is built for sustained, 24/7 operation with a workload rate of up to 550 TB per year and a Mean Time Between Failures (MTBF) rating of 2 million hours. The drive also supports S.M.A.R.T. monitoring and provides end-to-end data protection to ensure data is correctly transferred and stored. These reliability features are intended for maintaining operational stability in enterprise storage systems.

• 900 GB storage capacity
• 2.5-inch form factor with a 15 mm height
• SAS interface with a 12 Gbit/s transfer rate
• 10,500 RPM rotational speed
• 128 MB cache buffer
• Up to 260 MB/s read and write speeds
• 2.86 ms average latency
• 3.5 W power consumption at idle
• Designed for server and workstation applications