Barracuda Green ST2000DL003

Seagate_Barracuda_GreenDrive specification
Formatted capacity (4096 bytes/sector)*: 2000GB
Guaranteed sectors: 3,907,029,168
Heads: 6
Disks: 3
Bytes per sector: 4096
Default sectors per track: 63
Default read/write heads: 16
Default cylinders: 16,383
Recording density (max): 1632kb/in
Track density (avg): 274 ktracks/in
Areal density (avg): 422Gb/in2
Spindle speed: 5900 RPM
Internal data transfer rate (max): 1928Mb/s
Sustained data transfer rate OD: 144MB/s
I/O data-transfer rate: 600MB/s
ATA data-transfer modes supported: PIO modes: 0 to 4, Multiword DMA modes: 0 to 2, Ultra DMA modes: 0 to 6
Cache buffer: 64MB
Height (max): 26.1mm / 1.028 in
Width (max): 101.85mm / 4.0 in (± 0.010 in)
Length (max): 147.00mm / 5.78 in
Weight (typical): 635g / 1.39 lb
Average latency: 4.16ms
Power-on to ready (max): <17s
Standby to ready (max): <17s
Track-to-track seek time (typical): <1.0ms read; <1.2ms write
Average seek (typical): <12ms read; <13ms write
Startup current (typical): 12V (peak) 2.1A
Voltage tolerance (including noise): 5V ±5% 12V ±10%
Ambient temperature: 0° to 60°C (operating), –40° to 70°C (nonoperating)
Temperature gradient (max): 20°C per hour (operating), 30°C per hour (nonoperating)
Relative humidity: 5% to 90% (operating), 5% to 95% (nonoperating)
Relative humidity gradient (max) 30% per hour 30% per hour
Wet bulb temperature (max): 37.7°C (operating), 40.0°C (nonoperating)
Altitude, operating: –304.8m to 3,048m (–1000 ft. to 10,000+ ft.)
Altitude, nonoperating (below mean sea level, max): –304.8m to 12,192m (–1000 ft. to 40,000+ ft.)
Operational Shock (max): 80 Gs at 2ms
Non-Operational Shock (max): 300 Gs at 2ms
Vibration, operating: 5Hz–22Hz: 0.25 Gs,
Limited displacement
22Hz–350Hz: 0.50 Gs
350Hz–500Hz: 0.25 Gs
Vibration, nonoperating 5Hz–22Hz: 3.0 Gs
22Hz–350Hz: 3.0 Gs
350Hz–500Hz: 3.0 Gs
Drive acoustics, sound power:
Idle**: 2.1 bels (typical), 2.3 bels (max)
Seek: 2.4 bels (typical), 2.5 bels (max)
Nonrecoverable read errors: 1 per 10^14 bits read
Annualized Failure Rate (AFR) 0.34% 0.34%
Load/Unload cycles: 300K at 25°C, 50% rel. humidity
Supports Hotplug operation per the Serial ATA Revision 3.0 specification: Yes

Barracuda ES.2 ST3750330NS

Key Features and Benefits

  • Perpendicular recording technology for maximum capacity
  • 24×7 operation and 1.2 M hrs. MTBF
  • Dynamic power saving using Seagate PowerTrim™ technology
  • Broad spectrum rotational vibration tolerance at 12.5 rads/s2
  • Error recovery control — quick error resolution to prevent system timeouts
  • Workload management to ensure operational reliability
  • Quick and robust download with firmware security checks
  • Write Same command for efficient RAID initialization
  • Idle Read After Write data integrity checking
  • 16-MB cache
  • Low total cost of ownership
  • 5-year limited warranty

The Barracuda ES.2 drive is the perfect solution for high-capacity enterprise storage applications such as the migration of mission-critical transactional data, from tier 1 to tier 2 (nearline) storage, where dollars/GB and GB/watt are a primary concern. With energy-saving PowerTrim™ features, superior rotational vibration tolerance and a choice of SATA or SAS interfaces, the Barracuda ES.2 drive provides world-leading technology and value.

ST3750330NS

SPECIFICATIONS
Model Number ST3750330NS
Interface SATA 3Gb/s
Cache 32MB
Capacity 750GB
Guaranteed Sectors 1,465,149,168
PHYSICAL
Height 26.1mm (1.028 in)
Width 101.6mm (4.010 in)
Length 146.99mm (5.787 in)
Weight (typical) 633g (1.396 lb)
PERFORMANCE
Spin Speed 7,200 RPM
Average latency 4.16ms
Random read seek time 8.5ms
Random write seek time 9.5ms
RELIABILITY
Annual Failure Rate 0.73%
POWER
Maximum start current, DC 3.0

http://www.seagate.com/staticfiles/support/disc/manuals/NL35%20Series%20&%20BC%20ES%20Series/Barracuda%20ES.2%20Series/100468393h.pdf