ST32000645SS Seagate Constellation ES.2 2TB SAS Hard Drive

ST32000645SS Specifications

Seagate Constellation ES.2 2TB 7200RPM SAS 6Gb/s 64MB Cache 3.5-inch Internal Hard Drive

Manufacturer : Seagate
Manufacturer Model : ST32000645SS
Product Line : Constellation ES.2
Product Series : Enterprise

Product Type : Internal Hard Drive
Product Name : Seagate Constellation ES.2 2TB HDD

KEY FEATURES :
Storage Capacity : 2 TB
Interface Type : SAS 6.0 Gbps
Form Factor : 3.5‑inch
Spindle Speed : 7200 RPM
Cache : 64 MB
Average Latency : ~4.16 ms
Recording Technology : Perpendicular Magnetic Recording (PMR)
Advanced Format : 512n (Native)
Interface Connector : Dual 29-Pin SFF-8482
Dual Ported : Yes
MTBF : 1,200,000 hours
Annual Failure Rate (AFR) : 0.73%
Workload Rating : up to 550 TB/year
Load/Unload Cycles : 300,000
Encryption : Not supported
RoHS Compliant : Yes

PERFORMANCE :
Sustained Transfer Rate : up to 155 MB/s
Interface Speed : 6 Gbps
Bytes per Sector : 512, 520, or 528 (Advanced Format)
Average Read Seek Time : 8.5 ms
Average Write Seek Time : 9.5 ms
Track-to-Track Read Seek Time : 0.2 ms
Track-to-Track Write Seek Time : 0.4 ms
Acoustic (Idle) : 3.1 Bels
Acoustic (Seek) : 3.4 Bels
Vibration (Operating) : 0.5 G (0–400 Hz)
Vibration (Non-Operating) : 1.2 G (0–500 Hz)

ENVIRONMENTAL :
Operating Temperature : 5 °C to 60 °C
Storage Temperature : ‑40 °C to 70 °C
Operating Humidity : 5% to 90% (Non-Condensing)
Storage Humidity : 5% to 95% (Non-Condensing)
Operating Altitude : ‑60.96 m to 3048 m
Non-Operating Altitude : ‑60.96 m to 12192 m
Operating Shock : 70 G (2 ms)
Non-Operating Shock : 300 G (2 ms)
Acoustic (Idle) : 3.1 Bels
Acoustic (Seek) : 3.4 Bels

PHYSICAL :
Dimensions (L×W×H) : 147.00 mm × 101.85 mm × 26.10 mm
Weight : 700 g