100% Genuine- Computer/Laptop Replacement or Internal partsPart Number: ST1000NM0023-DELPerfect for reliable, 24x7 bulk data storage Predictable 7200-RPM performance in SAS environments Best-in-class energy efficiencyPerformance SAS 6Gb/s Capacity 1TB RPM 7200 RPM Cache 128MB Average Latency 4.16ms Features Features Capacity-Optimized Enterprise Hard Drive for Bulk-Data Applications - Highest-capacity large form factor enterprise drive - up to 4TB - for demanding data growth - Sixth-generation drive technology with SAS and SATA interfaces for 24x7 reliability - Enhanced error correction, super parity and end-to-end SAS-based data integrity for accurate data storage - Industry-leading rotational vibration tolerance ensures consistent performance - Improved power and cooling efficiencies with low power consumption and on-demand PowerChoice technology based on T10/T13 power management standards - Multi-drive firmware maximized for enterprise RAID system availability - Robust performance with dual processors, ramp load technology, top-coverattached motor and humidity sensor for optimum performance in all chassis - Self-Encrypting Drive (AES-256) with FIPS 140-2 validation and Seagate Instant Secure Erase cuts IT drive retirement costs while securely protecting data at rest Best-Fit Applications - High-capacity RAID storage - Mainstream enterprise external storage arrays (SAN, NAS, DAS) - Cloud bulk data storage - Enterprise backup and restore - D2D, virtual tape - Centralized surveillance Usage For Enterprise Storage Dimensions Form Factor 3.5" Height (maximum) 26.10mm Width (maximum) 101.85mm Length (maximum) 147.00mm