Description
Marketing Information
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.
Maximum Storage Capacity for Highest Rack Space Efficiency
Market-leading 18TB HDD offering the highest capacity available for more petabytes per rack
Highly reliable performance with enhanced caching, making it the logical choice for cloud data center and massive scale-out data center applications
Hyperscale SATA model tuned for large data transfers and low latency
PowerBalance™ feature optimizes Watts/TB
Maximize 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
Data protection and security— Seagate Secure™ features for safe, affordable, fast, and easy drive retirement
Proven enterprise-class reliability backed by 5-year limited warranty and 2.5M-hr MTBF rating
Maximum Storage Capacity for Highest Rack Space Efficiency
Market-leading 18TB HDD offering the highest capacity available for more petabytes per rack
Highly reliable performance with enhanced caching, making it the logical choice for cloud data center and massive scale-out data center applications
Hyperscale SATA model tuned for large data transfers and low latency
PowerBalance™ feature optimizes Watts/TB
Maximize 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
Data protection and security— Seagate Secure™ features for safe, affordable, fast, and easy drive retirement
Proven enterprise-class reliability backed by 5-year limited warranty and 2.5M-hr MTBF rating
Detail Specifications
Features Helium Sealed-Drive Design Yes Conventional Magnetic Recording (CMR) Yes Protection Information (T10 DIF) - SuperParity Yes Low Halogen Yes PowerChoice Idle Power Technology Yes PowerBalance Power/Performance Technology Yes Hot-Plug Support Yes Cache, Multisegmented (MB) 256 Organic Solderability Preservative Yes RSA 3072 Firmware Verification (SD and D) Y Yes |
Reliability/Data Integrity Mean Time Between Failures (MTBF, hours) 2,500,000 Reliability Rating at Full 24x7 Operation (AFR) 0.35% Nonrecoverable Read Errors per Bits Read 1 sector per 10E15 Power-On Hours per Year (24x7) 8760 512e Sector Size (Bytes per Sector) 512 4Kn Sector Size (Bytes per Sector) 4096 |
Performance Spindle Speed (RPM) 7200RPM Interface Access Speed (Gb/s) 6.0, 3.0 Max. Sustained Transfer Rate OD (MB/s,MiB/s) 270/258 Random Read/Write 4K QD16 WCD (IOPS) 170/550 Average Latency (ms) 4.16 Interface Ports Single Rotation Vibration at 20-1500 Hz (rad/sec2) 12.5 |
Power Consumption Idle A (W) Average 5.3W Max Operating, Random Read/Write 4K/16Q (W) 9.4, 6.4 Power Supply Requirements +12 V and +5 V |
Environmental Temperature, Operating (oC) 5oC - 60oC Vibration, Nonoperating: 2 to 500Hz (Grms) 2.27 Shock, Operating 2ms (Read/Write) (Gs) 50 Shock, Nonoperating 2ms (Gs) 200 |
Item Dimension (L"xW"xH") 2 x 5 x 6 Weight 1.48 lbs Warranty Information 1 Years |
Shipping and delivery Information
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