Enterprise Capacity 2.5 HDD Data Sheet Design Small and Deliver BIG2.5-Inch Nearline Drive Up to 2TB capacity in 15mm z-height, 2.5-inch form factor for space- constrained data centers Designed for high-density storage solutions requiring environmentally sound low power consumption and low weight for maximum storage efficiency Choose 12Gb/s SAS for high data integrity, scalability and fast data access or SATA 6Gb/s for economical nearline performance. Third-generation, enterprise-class reliability for 247 environmental robustness Highest efficiency with over 50% improvement in watts/TB, and 18% sequential performance improvement compared to the previous generation Improved rotational vibration tolerance and head micro-actuation maximizes system availability and performance. Lowest enterprise operating power and enhanced PowerChoice options for additional power savings during idle periods Protect data where it liveson the driveby choosing from government-grade SED FIPS 140-2 option or SED models with Seagate Instant Secure Erase 1,2 technology for easy and cost-effective drive disposal. Best-Fit Applications Storage-hungry business applications Storage area networks (SAN) and network attached storage (NAS) Maximum-capacity entry-level servers and blade servers Rich media content storage Enterprise backup and restoreD2D, virtual tape Cloud computing 1 Self-Encrypting Drives (SED) and FIPS 140-2 Validated drives are not available in all models or countries. May require TCG- compliant host or controller support. 2 FIPS in reviewEnterprise Capacity 2.5 HDD 12Gb/s SAS Specifications 4K Native 5xx Emulation 1 1 1 1 2TB 1TB 2TB 1TB Standard Model Number ST2000NX0263 ST1000NX0323 ST2000NX0273 ST1000NX0333 2 2 2 2 SED Model Number ST2000NX0323 ST1000NX0363 ST2000NX0343 ST1000NX0373 2,3 2,3 SED-FIPS Model Number ST2000NX0333 ST2000NX0353 Features PowerChoice on-demand power option Yes Yes Yes Yes Protection Information Yes Yes Yes Yes Low Halogen Yes Yes Yes Yes RAID Rebuild Yes Yes Yes Yes Reliability/Data Integrity Mean Time Between Failures (MTBF, hours) 1.4 million 1.4 million 1.4 million 1.4 million Reliability Rating Full 24x7 operation (AFR) 0.63% 0.63% 0.63% 0.63% Nonrecoverable Read Errors per Bits Read 1 sector per 10E15 1 sector per 10E15 1 sector per 10E15 1 sector per 10E15 Power-On Hours per Year 8760 8760 8760 8760 Bytes per Sector 4K 4K 512, 520, 528 512, 520, 528 Limited Warranty (years) 5 5 5 5 Performance Spindle Speed (RPM) 7200 7200 7200 7200 Cache Buffer, Multisegmented (MB) 128 128 128 128 Interface Access Speed (Gb/s) 12.0, 6.0, 3.0 12.0, 6.0, 3.0 12.0, 6.0, 3.0 12.0, 6.0, 3.0 Max. Sustained Transfer Rate (MB/s) 136 136 136 136 Average Latency (ms) 4.16 4.16 4.16 4.16 Interface Ports Dual Dual Dual Dual 2 RV Tolerance (rad/s to 1800Hz) 16 16 16 16 Power Management Idle Power (W) 3.53 3.29 3.53 3.29 Typical Operating, Random Read (W) 6.02 5.9 6.02 5.9 PowerChoice Technology (Standby) (W) 1.52 1.52 1.52 1.52 Power Supply Requirements +12V and +5V +12V and +5V +12V and +5V +12V and +5V Environmental Temperature, Operating ( C) 5 to 55 5 to 55 5 to 55 5 to 55 Vibration, Operating, 5Hz to 500Hz (Gs) 0.5 0.5 0.5 0.5 Vibration, Nonoperating, 5Hz to 500Hz (Gs) 3.0 3.0 3.0 3.0 Shock, Operating, 2ms (Gs) 25 25 25 25 Shock, Nonoperating, 2ms (Gs) 400 400 400 400 Acoustics, Typical Idle (bels) 2.8 2.8 2.8 2.8 Acoustics, Typical Seek (bels) 3.2 3.2 3.2 3.2 Physical 4 Height (in/mm) 0.591/15.00 0.591/15.00 0.591/15.00 0.591/15.00 4 Width (in/mm) 2.760/70.10 2.760/70.10 2.760/70.10 2.760/70.10 4 Depth (in/mm) 3.955/100.45 3.955/100.45 3.955/100.45 3.955/100.45 Weight (lb/kg) 0.437/0.198 0.419/0.190 0.437/0.198 0.419/0.190 Carton Unit Quantity 30 30 30 30 Cartons per Pallet 50 50 50 50 Cartons per Layer 10 10 10 10 1 One gigabyte, or GB, equals one billion bytes and one terabyte, or TB, equals one trillion bytes when referring to drive capacity. 2 Self-Encrypting Drives (SED) and FIPS 140-2 Validated drives are not available in all models or countries. May require TCG-compliant host or controller support. 3 FIPS in review 4 These base deck dimensions conform to the Small Form Factor Standard (SFF-8201) found at www.sffcommittee.org. For connector-related dimensions, see SFF-8223. SATA 6Gb/s Specifications on Next Page