Seagate Exos X18 12 Gb/s SAS 3.5" Internal Hard Drive, 18TB Capacity, 7200 RPM Spindle Speed, 256MB Cache, 2,500,000 Hours MTBF, 270 MB/s 258 MiB/s Transfer Rate - ST18000NM004J
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- Brand Store: Seagate
- Model: Seagate Exos X18
- Availability: Out Of Stock
- Part No: ST18000NM004J
About this item
Seagate manufactures hard drives that specifically address the demand for hyperscale cloud scalability. As the flagship of the Seagate® X class, the Exos® X18 enterprise hard drives are the highest-capacity hard drives in the fleet.
- Highly reliable performance with enhanced caching, making it the logical choice for cloud data centre and massive scale-out data centre applications
- Hyperscale SATA model tuned for large data transfers and low latency
- PowerBalance feature optimises Watts/TB
- Maximise total cost of ownership savings through lower power and weight with helium sealed-drive design
- Proven helium side-sealing weld technology for added handling robustness and leak protection
- Digital environmental sensors to monitor internal drive conditions for optimal operation and performance

Seagate Seagate Exos X18
Seagate ST18000NM004J Hard Drive Specifications | |
---|---|
Standard Model | ST18000NM004J |
Helium Drive | Yes |
CMR | Yes |
T10 DIF | Yes |
SuperParity | Yes |
Low Halogen | Yes |
PowerChoice™ | Yes |
PowerBalance™ | Yes |
Hot-Plug Support | Yes |
Cache (MB) | 256 |
OSP | Yes |
RSA 3072 FW Verification | Yes |
MTBF (hrs) | 2,500,000 |
AFR | 0.35% |
Read Errors | <1 in 1015 |
Power-On Hours | 8,760 |
512e Sector | 512, 520, 528 |
4Kn Sector | 4096, 4160, 4224 |
Warranty | 5 years |
Spindle Speed | 7200 RPM |
Interface Speed | 12.0, 6.0, 3.0 Gb/s |
Transfer Rate (MB/s, MiB/s) | 270 / 258 |
Random R/W IOPS (4K QD16) | 170 / 550 |
Latency (ms) | 4.16 |
Ports | Dual |
RV (rad/sec²) | 12.5 |
Idle Power (W) | 5.8 |
Max Power R/W (W) | 9.9 / 7.0 |
Power Supply | +12V & +5V |
Operating Temperature (°C) | 5–60 |
Non-Operating Vibration (Grms) | 2.27 |
Shock (Operating Gs) | 50 |
Shock (Non-operating Gs) | 200 |
Height (mm/in) | 26.1 / 1.028 |
Width (mm/in) | 101.85 / 4.01 |
Depth (mm/in) | 147 / 5.787 |
Weight (g/lb) | 670 / 1.477 |
Carton Quantity | 20 |
Pallet/Layer | 40 / 8 |
Download Seagate Exos X18 Datasheet

General | |
Manufacturer | Seagate |
---|---|
Model | Seagate Exos X18 |
Manufacturer Part No | ST18000NM004J |
Compatible Country | Middle East, Africe, Iran, Dubai |
Country of Origin | US |