Seagate ST9500530NS Constellation™ Datasheet - Page 2

Constellation™ 2.5-inch Tier 2/nearline drive with the lowest enterprise power usage Built On Seagate Unified Storage architecture • Small form factor-15 mm z-height provides a dense, eco-friendly, robust platform for easy integration. • SAS 2.0-6 Gb/s enables larger topologies at higher throughput and provides a higher signal strength over longer distances for improved scalability. • Self-Encrypting Drive option for government-grade security. Enhanced Choices With Enterprise Capabilities • PowerChoice host-selectable power options (1 through 4) further reduce power consumption to an unprecedented low of 1.1 W. • With a choice of either SATA 3Gb/s or SAS 6Gb/s interfaces, utilizes perpendicular recording technology to deliver the industry's highest-capacity 2.5-inch nearline drive • Enterprise-class firmware features and best-in-class rotational vibration tolerance maximizes system availability and performance in multi-drive systems. Seagate proprietary Workload Management technology helps systems keep drives cool. • The best 7200-RPM reliability for 24x7 business-critical applications with an MTBF of 1.2M hours and an nonrecoverable error rate of 1 sector per 10E15-from a trusted source and backed by a 5-year limited warranty. Seagate Global Customer Support • Get presales and technical support at support.seagate.com. • Visit our knowledge base for answers to common support questions. • Find documentation for current and legacy drives. • Utilize our online troubleshooting and diagnostic tools. www.seagate.com 1-800-SEAGATE (1-800-732-4283) Specifications 500 GB1 160 GB1 Model Number Interface Interface Access Speed Self Encrypting Drive (SED) Government Grade Security ST9500430SS ST9500431SS (SED) SAS 2.0 SAS 6Gb/s SAS 3Gb/s SAS 1.5Gb/s Yes ST9500530NS SATA SATA 3Gb/s SATA 1.5Gb/s - ST9160511NS SATA SATA 3Gb/s SATA 1.5Gb/s - Performance Spindle Speed (RPM) Average Latency (ms) Seek Time Average Read/Write (ms) Track-to-Track Read/Write (ms) Maximum Sustained Transfer Rate (MB/s) Cache, Multisegmented (MB) Configuration/Organization 7200 4.16 8.5/9.5 0.8/1.0 97 16 7200 4.16 8.5/9.5 0.8/1.0 95 32 7200 4.16 8.5/9.5 0.8/1.0 95 32 Bytes per Sector 512, 520, 524, 528 512 512 Reliability/Data Integrity Mean Time Between Failures (MTBF, hours) Reliability Rating at Full 24x7 Operation (AFR) Nonrecoverable Read Errors per Bits Read Error Control/Correction (ECC) Interface Ports Limited Warranty (years) Power Management 1.2 million 0.73% 1 sector per 10E15 10 bit Dual 5 1.2 million 0.73% 1 sector per 10E15 10 bit Single 5 1.2 million 0.73% 1 sector per 10E15 10 bit Single 5 Power Supply Requirements Typical Operating, Random Read (W) Idle (W) PowerChoice™ option, 1 to 4 range (W) Environmental +12V and +5V 4.0 2.9 1.3 to 2.9 +12V and +5V 3.5 2.6 1.1 to 2.4 +12V and +5V 2.8 2.3 1.1 to 2.1 Rotational Vibration @ 1800 Hz (rad/sec2) Vibration Operating,