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SEAGATE EXOS 2X18 SAS 18TB Helium 7200rpm 9TB Капацитет на логическа единица 12Gb/s 256MB кеш 8.89cm 3.5inch

SEAGATE EXOS 2X18 SAS 18TB Helium 7200rpm 9TB Капацитет на логическа единица 12Gb/s 256MB кеш 8.89cm 3.5inch

Seagate
SKU KXG0133153

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Description

SEAGATE EXOS 2X18 SAS 18TB Helium 7200rpm 9TB Capacity per Logical Unit 12Gb/s 256MB cache 8.89cm 3.5inch
   
Manufacturer SEAGATE
Manufacturer Part No ST18000NM0272
 
Marketing Description
Seagate manufactures hard drives that specifically address the needs of the hyperscale storage market. As the high-performing hard drive in the Seagate X class, the Exos 2X18 enterprise dual-actuator hard drive utilizes MACH.2 technology enabling up to 2x the performance of an enterprise single-actuator 3.5-inch hard drive.
Product Features
  • Hyperscale applications/cloud data centers
  • Massive scale-out data centers
  • Big data applications
  • Content delivery networks
  • Mainstream enterprise external storage arrays
  • Distributed file systems, including Hadoop and Ceph
  • Enterprise backup and restore - D2D, virtual tape
  • MACH.2 technology enables up to 2x the performance of an enterprise single-actuator 3.5-inch hard drive
  • PowerBalance feature optimizes IOPS/Watt
  • Helium sealed-drive design delivers lower total cost of ownership through lower power and weight
  • Next-generation helium side-sealed weld technology for added handling robustness and leak protection
  • Digital environmental sensors to monitor internal drive conditions for optimal operation and performance
  • Latest hermetic interconnect technology supporting higher data rate heads and higher pin counts for extreme thermal conditions
General
Device Type Hard drive - internal
Capacity 18 TB
Form Factor 3.5"
Interface SAS 12Gb/s
Buffer Size 256 MB
Features Helium Sealed-Drive Design, Hot-Plug Support, Low Halogen, Organic Solderability Preservative, PowerBalance power/performance technology, Power Choice Idle Power technology, Seagate Secure, single port, Super Parity
Width 101.85 mm
Depth 147 mm
Height 26.1 mm
Weight 665 g
Performance
Drive Transfer Rate 1.2 GBps (external)
Internal Data Rate 554 MBps (read) / 528 MBps (write)
4KB Random Read 304 IOPS
4KB Random Write 560 IOPS
Average Latency 4.16 ms
Spindle Speed 7200 rpm
Reliability
MTBF 2500000 hours
24x7 Operation Yes
Non-Recoverable Errors 1 per 10^15
Expansion & Connectivity
Interfaces 1 x SAS 12 Gb/s
Compatible Bay 3.5"
Power
Power Consumption 8 Watt (idle)
11.5 Watt (random read)
9.6 Watt (random write)
13.5 Watt (sequential read)
12.8 Watt (sequential write)
Manufacturer Warranty
Service & Support Limited warranty - 5 years
Environmental Parameters
Min Operating Temperature 5 °C
Max Operating Temperature 60 °C

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