| | |
Specification - Capacity | 18TB | 18TB |
Specification - Standard Model FastFormat (512e/4Kn) | ST18000NM0272 | ST18000NM0092 |
Specification - SED Model FastFormat (512e/4Kn) ² | ST18000NM0012 | — |
Specification - Capacity per Logical Unit | 9TB | — |
Specification - Capacity per Actuator | 9TB | 9TB |
Features - Helium-sealed 盘腔 design | Yes | Yes |
Features - Protection Information (T10 DIF) | No | No |
Features - SuperParity | Yes | Yes |
Features - Low power consumption | Yes | Yes |
Features - PowerChoice Idle Power Technology | Yes | Yes |
Features - PowerBalance Power/Performance Technology | Yes | Yes |
Features - Hot-Plug Support³ | Yes | Yes |
Features - Multi-level cache (MB) | 256 | 256 |
Features - With solderability protection layer | Yes | Yes |
Features - Reliability/Data Integrity - Mean Time Between Failures
(MTBF, hours) | 2,500,000 | 2,500,000 |
Features - Reliability/Data Integrity - 24x7 Uninterrupted
Operation Reliability Level (AFR) | 0.35% | 0.35% |
Features - Reliability/Data Integrity - RSA 2048 Firmware
Authentication (SDA) | Yes | Yes |
Features - Reliability/Data Integrity - Unrecoverable Errors/Sector
Data (bits) | 1 sector/10E15 | 1 sector/10E15 |
Features - Reliability/Data Integrity - Annual Operating Hours
(24x7) | 8,760 | 8,760 |
Features - Reliability/Data Integrity - 512e Sector Size (bytes per
sector) | 512 | 512 |
Features - Reliability/Data Integrity - 4Kn Sector Size (bytes per
sector) | 4,096 | 4,096 |
Features - Limited Warranty (years) | 5 | 5 |
Performance - Rotational Speed (RPM) | 7,200RPM | 7,200RPM |
Performance - Interface Access Speed (Gb/s) | 12.0, 6.0, 3.0 | 6.0, 3.0 |
Performance - Maximum Sustained Data Transfer Rate OD (MB/s, MB/s)
⁴ | 554 MB/s / 528 MB/s | 545 MB/s / 520 MB/s |
Performance - Random Read/Write 4K QD16 (IOPS) ⁴ | 304/560 | 304/560 |
Performance - Average Latency (milliseconds) | 4.16 | 4.16 |
Performance - Interface Port | Single | Single |
Performance - Rotational Vibration Resistance 20 - 1500 Hz
(radians/second) | 12.5 | 12.5 |
Power Consumption - Average Idle Power (Watts) | 8 W | 7.8 W |
Power Consumption - Random Read/Write 4K/1K6 (W) ⁴ | 11.5 W / 8.6 W | 11.1 W / 8.2 W |
Power Consumption - Sequential Read/Write 256K/1K6 (W) ⁴ | 13.5 W / 12.8 W | 13.1 W / 12.3 W |
Power Consumption - Power Requirements | +12V and +5V | +12V and +5V |
Environment - Operating Temperature (°C) | 5°C - 60°C | 5°C - 60°C |
Environment - Vibration, Non-operating: 2 Hz to 500 Hz (Gms) | 2.27 | 2.27 |
Environment - Impact Resistance, Operating: 2 milliseconds
(microseconds) (G) | 40 | 40 |
Environment - Non-operating Impact Resistance: 2 milliseconds (GS) | 200 | 200 |
Physical - Thickness (inches/millimeters, maximum) ⁵ | 1.028 inches / 26.1 millimeters | 1.028 inches / 26.1 millimeters |
Physical - Width (inches/millimeters, maximum) ⁵ | 4.01 inches / 101.85 millimeters | 4.01 inches / 101.85 millimeters |
Physical - Length (inches/millimeters, maximum) ⁵ | 5.787 inches / 147 millimeters | 5.787 inches / 147 millimeters |
Physical - Weight (pounds/grams) | 1.466 pounds / 665 grams | 1.466 pounds / 665 grams |
Physical - Number of Carton Units | 20 | 20 |
