The 12.0 Gbit/s SAS interface AL15SEB Series Enterprise Performance HDDs provide up to 2.4 TB capacity and 10,500rpm performance with Enterprise-class reliability. Engineered for mission critical IT operations, including database servers and hybrid storage platforms, AL15SE Series provides a range of models including 512 native (512n), or emulated 512 (512e) or 4K native(4Kn) sector length technologies for suitable application and operating system compatibility. Toshiba Persistent Write Cache technology protects against data loss in the event of unexpected power loss, and helps maintain suitable performance and data reliability for high-duty cycle Mission Critical environments. Key Features 2400, 1800, 1200, 900 and 600 GB Capacity (Advanced Format sector technology models) 1200, 900, 600, 300GB (512n sector technology models) Space Efficient, Power Saving 2.5-inch Form Factor 12.0 Gbit/s SAS Interface for Better Performance 10,500 rpm Performance Industry Leading Average Latency (2.86ms) 24/7 Mission Critical Workload Performance and Data Reliability 512n sector length support in all capacities for optimum legacy application compatibility Toshiba Persistent Write Cache Technology Sanitize Instant Erase (SIE) Option Applications Tier 1 Mission-Critical Servers and RAID Storage Tier 1 Hybrid Storage platforms Servers hosting transaction-based applications Rack-Optimized Data Centers Content Serving with low-latency requirements Software-defined and Converged Storage architecture Mission-Critical Server Boot and Logging