ST33000657SS Seagate Cheetah 15K.7 300GB 15000RPM Hard Drive

ST3300657SS Specifications

Seagate Cheetah 15K.7 300GB 15,000 RPM SAS 6Gb/s 16MB Cache 3.5-inch Internal Hard Drive

Manufacturer : Seagate
Manufacturer Model : ST3300657SS
Product Line : Cheetah
Product Series : 15K.7

Product Type : Internal Hard Drive
Product Name : Seagate Cheetah 15K.7 300GB HDD

KEY FEATURES :
Storage Capacity : 300 GB
Interface Type : SAS 6.0 Gbps
Form Factor : 3.5‑inch
Spindle Speed : 15,000 RPM
Cache : 16 MB
Average Latency : ~2.0 ms
Recording Technology : Perpendicular Magnetic Recording (PMR)
Advanced Format : 512n (Native)
Interface Connector : Single 29-Pin SFF-8482
Dual Ported : Yes
MTBF : 1,600,000 hours
Annual Failure Rate (AFR) : 0.55%
Workload Rating : up to 55 TB/year
Start/Stop Cycles : 250 per year
Shock Resistance (Operating) : 60 G (2 ms)
Shock Resistance (Non-Operating) : 300 G (2 ms)
Encryption : Not supported
RoHS Compliant : Yes

PERFORMANCE :
Sustained Transfer Rate : up to 204 MB/s
Interface Speed : 6 Gbps
Bytes per Sector : 512
Average Read Seek Time : 3.4 ms
Average Write Seek Time : 3.9 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 55 °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 : 60 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) : 146.99 mm × 101.85 mm × 26.1 mm
Weight : 800 g