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18.0TB Seagate Exos X18 Enterprise
Hard Disk Drive
Used | OWC Tested
Mfr P/N: ST18000NM003J OWC SKU: SEAST18000NM03JU
Scalable. Responsive. Innovative.
- Stores up to 12.8PB in a 42U rack with helium technology
- Leading sustained data rate 270MB/s
- Random write of 550 IOP/s
- Reduced complexity with FastFormat™
- Reduced TCO with low weight of 670g and 0.31 W/TB
- 550TB/yr—10× the workload rating of desktop drives
- 1 Year OWC Fulfilled Limited Warranty
In Stock: Ships Same Day!$288.88
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Limited supply! Only 1 available.
Scales to Meet Your Growing Capacity Needs
Seagate Exos X18 enterprise hard drives offer the highest rack space efficiency—up to 12PB of data in a single 42U rack. Enhanced caching makes it perfect for Big Data applications, providing the fastest hard drive data transfers in the datasphere. Hyperscale SATA models are tuned for large data transfers, providing low latency. You can easily customize your bulk storage requirements with innovative technology advancements (PowerBalance™and PowerChoice™). Exos X18 drives help provide low data center TCO, and are architected to offer low power and weight. Simplified infrastructure management is possible with FastFormat™ advanced format feature (4Kn and 512e).
Innovative Helium Design
The Exos X18 hard drive is built on a rock-solid sealed-drive design. A wrought-aluminum base and a helium sealed-drive design with no porosity and uniform density are designed with superior material and wide-weld design for a more robust, hermetically sealed-drive enclosure. Exos X18 hard drives incorporate digital environmental sensors for measuring pressure in the drive, helping to ensure high reliability, performance and quality.
Enhanced Enterprise Reliability, Data Protection and Security
Seagate is the industry leader in data-at-rest protection with the broadest offering of technologies to help ensure reliable, trusted products. The X class Exos X18 hard drive is a proven, enterprise-class hard drive with maximum reliability backed by a 2.5 million hour MTBF.
- This HDD utilizes a new standardized mounting screw pattern that is not compatible with older Mac Pro models. In a Mac Pro tower, the drive can be installed in an empty optical drive bay using an OWC Hard Drive Tray for 2009/10/12 Mac Pro, an OWC Multi-Mount Bracket for 2009/10/12 Mac Pro, or an OWC Multi-Mount Bracket for 2006/07/08 Mac Pro.
Includes
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- (1) Exos X18 Enterprise Hard Disk Drive
- 1 Year OWC Fulfilled Limited Warranty
Specs
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Total Capacity
- 18.0TB
Formatted Capacity
- 16764GiB
Rotational Speed
- 7,200RPM
Cache Data Buffer
- 256 MB
Form Factor
- 3.5-inch
Drive Interface
- SATA 6.0 Gb/s
Random 4K Read
- Up to 170 IOPS
Random 4K Write
- Up to 550 IOPS
Transfer Rate
- up to 600MB/s
Average Latency
- 4.16 ms
Nonrecoverable Read Errors
- 1 per 1015 bits read
MTBF (Mean Time Between Failures)
- 2,500,000 hours
Annual Failure Rate
- .35%
Contact Start Stops
- 600,000
Idle Mode, Active (Max)
- Up to 5.0 Watts
Maximum Current, DC
- 2.6 Amp
Dimensions
- Height: 2.6 cm (1.0 in)
- Length: 14.7 cm (5.8 in)
- Width: 10.2 cm (4.0 in)
Weight
- 670.0 g (1.48 lbs)
Data Heads
- 18
Number of Disks
- 9
Bytes per Sector
- 512 / 4k (512e)
Areal Density
- 1,172Gb/in2
Ambient Temperature
- Operating: 41°F to 140°F (5°C to 60°C)
Altitude
- Operating: -304.8 m to 3,048.0 m (-1,000 ft to 10,000 ft)
- Non-Operating: -304.8 m to 12,192.0 m (-1,000 ft to 40,000 ft)
Humidity
- Operating: 5% to 95% non-condensing
- Non-Operating: 5% to 95% non-condensing
Shock
- Operating: 50 G max at 2 ms
- Non-Operating: 200 G max at 2 ms
Idle (Typical)
- 2.8 bels
Seek (Typical)
- 3.2 bels
Applications
- Hyperscale Applications/cloud Data Centers
- Massive Scale-out Data Centers
- Big Data Applications
- High-capacity Density RAID Storage
- Mainstream Enterprise External Storage Arrays
- Distributed File Systems, Including Hadoop And Ceph
- Enterprise Backup And Restore—D2D, Virtual Tape
- Centralized Surveillance
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