Single Bulk Pack 600GB Enterprise Performance, Spindle speed: 10K RPM, Cache: 128MB, 2 Disks, 2 Heads, 12Gb/s SAS, External Transfer Rate: 1200MB/s High-capacity and small 2.5-inch footprint enables data centers to keep pace with data growth and optimize data center real estate. Delivers 1.8TB of high-performance data access for write-intensive applications. Future-proof your storage solutions with advanced format interfaces of 512 Emulation and 4K Native. Seagate TurboBoost option accelerates I/O operations and optimizes response times to complete more transactions in less time"even during peak demand. Latest 12Gb/s SAS interface for improved scalability, Over 2 legacy 3.5-inch 10K-RPM HDD capacity within a lower power envelope. Seagate PowerChoice technology for T10-compliant power management enables IT organizations to tailor systems for enhanced power consumption. Seagate RAID Rebuild technology option makes RAID recovery faster and safer. Protection Information (PI) protects against inadvertent data change.