| Specifications | FastFormat™ 512 Emulation/4K Native | 
| Capacity | 1.8TB | 
| Seagate Secure FIPS 140-2/Common Criteria Model | ST1800MM0149 | 
| PERFORMANCE | |
|---|---|
| Spindle Speed (RPM) | 10,000 RPM | 
| Average Latency (ms) | 2,9 | 
| Sustained Transfer Rate (Outer to Inner Diameter, MB/s) | 279 to 136 | 
| Cache, Multi-segmented (MB) | 256 | 
| ENHANCED CACHING FEATURES | |
| I/O Acceleration and Response Time Optimisation | Enabled | 
| NAND Flash Type | eMLC | 
| NAND Flash Size | 16GB | 
| Intelligent NAND Endurance Management | Yes | 
| ENTERPRISE FEATURES | |
| Secure Download & Diagnostics (SD&D) and  Instant Secure Erase Option | Yes | 
| FastFormat (512e/4Kn AF Switching) | Yes | 
| 12 Gb/s SAS | Yes | 
| CONFIGURATION/RELIABILITY | |
| Discs/Heads | 3/6 | 
| External Transfer Rate (MB/s) | 1,200 | 
| Non-recoverable Read Errors per Bits Read, Max | 1 per 10E16 | 
| Annualised Failure Rate (AFR) | 0.44% | 
| Limited Warranty (years) | 5 | 
| POWER MANAGEMENT | |
| Typical Op (A) +5V/+12V | 0.44/0.42 | 
| Typical Operating (W) | 7.2 | 
| Average Idling Power (W) | 4.3 | 
| Performance Efficiency Index (Idle W/GB) | 0,0024 | 
| Environmental | |
| Ambient Temperature, Operating (C°) | 5°C – 55°C | 
| Ambient Temperature, Non-operating (C°) | -40°C – 70°C | 
| Shock, Max. Operating: 11ms (Gs) | 40 | 
| Shock, Max. Non-operating: 2 ms (Gs) | 400 | 
| Vibration, Operating: <500Hz (Gs) | 0,5 | 
| Vibration, Non-operating: <500Hz (Gs) | 3 | 
| PHYSICAL | |
| Height (in/mm, max)3 | 0.591 in/15 mm | 
| Width (in/mm, max)3 | 2.75 in/70.1 mm | 
| Depth (in/mm, max)3 | 3.955 in/100.45 mm | 
| Weight (g/lb) | 218 g/0.48 lb | 
