TERRAMASTER F4-423 4-Bay High Performance NAS for SMB with N5095 Quad-core CPU, 4GB DDR4 Memory, 2.5GbE Port x 2, Network Storage Server (Diskless)
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    Seagate 20TB Exos X24 HDD 3.5 SAS 7200 ISE Bare Hard Drive

    • Brand Seagate ,
    • Model ST20000NM007H
    • SAS 12Gb/s,
    • Capacity 20TB,
    • Standard Model - Seagate Instant Secure Erase (ISE) 1
    • ST20000NM007H
    • FEATURES:
    • Helium Sealed-Drive Design Yes,
    • Conventional Magnetic Recording (CMR) Yes,
    • Protection Information (T10 DIF) Yes,
    • Super Parity Yes,
    • Low Halogen Yes,
    • PowerChoiceTM Idle Power Technology Yes,
    • PowerBalanceTM Power/Performance Technology Yes,
    • Hot-Plug Support 1 Yes,
    • Cache, Multisegmented (MB)
    • 512,
    • Organic Solderability Preservative Yes,
    • RSA 3072 Firmware Verification (SD and D) Yes,
    • RELIABILITY/DATA INTEGRITY
    • Mean Time Between Failures (MTBF, hours)
    • 2500000hr,
    • Reliability Rating at Full 247 Operation (AFR)
    • 0.35%,
    • Nonrecoverable Read Errors per Bits Read
    • <1 in 10E15,
    • Power-On Hours per Year (247)
    • 8760,
    • 512e Sector Size (Bytes per Sector)
    • 512, 520, 528,
    • 4Kn Sector Size (Bytes per Sector)
    • 4096, 4160,4224,
    • PERFORMANCE
    • Spindle Speed (RPM)
    • 7200RPM,
    • Interface Access Speed (Gb/s)
    • 12.0, 6.0, 3.0,
    • Max. Sustained Transfer Rate OD (MB/s,MiB/s)
    • 285/272,
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    • Brand Seagate ,
    • Model ST20000NM007H
    • SAS 12Gb/s,
    • Capacity 20TB,
    • Standard Model - Seagate Instant Secure Erase (ISE) 1
    • ST20000NM007H
    • FEATURES:
    • Helium Sealed-Drive Design Yes,
    • Conventional Magnetic Recording (CMR) Yes,
    • Protection Information (T10 DIF) Yes,
    • Super Parity Yes,
    • Low Halogen Yes,
    • PowerChoiceTM Idle Power Technology Yes,
    • PowerBalanceTM Power/Performance Technology Yes,
    • Hot-Plug Support 1 Yes,
    • Cache, Multisegmented (MB) 
    • 512,
    • Organic Solderability Preservative Yes,
    • RSA 3072 Firmware Verification (SD and D) Yes,
    • RELIABILITY/DATA INTEGRITY 
    • Mean Time Between Failures (MTBF, hours) 
    • 2500000hr,
    • Reliability Rating at Full 247 Operation (AFR) 
    • 0.35%,
    • Nonrecoverable Read Errors per Bits Read 
    • <1 in 10E15,
    • Power-On Hours per Year (247) 
    • 8760,
    • 512e Sector Size (Bytes per Sector) 
    • 512, 520, 528,
    • 4Kn Sector Size (Bytes per Sector) 
    • 4096, 4160,4224,
    • PERFORMANCE 
    • Spindle Speed (RPM) 
    • 7200RPM,
    • Interface Access Speed (Gb/s) 
    • 12.0, 6.0, 3.0,
    • Max. Sustained Transfer Rate OD (MB/s,MiB/s) 
    • 285/272,
    • Random Read/Write 4K QD16 WCD (IOPS) 
    • 168/550,
    • Average Latency (ms) 
    • 4.16ms,
    • Interface Ports Dual,
    • Rotation Vibration at 20-1500 Hz (rad/sec2) 
    • 12.5,
    • POWER 
    • Idle A (W) Average 
    • 6.5,
    • Max Operating, Random Read/Write 4K/16Q (W) 
    • 9.8, 8.2,
    • Power Supply Requirements
    • +12V and +5V,
    • ENVIRONMENTAL 
    • Temperature, Operating (oC) 
    • 10oC - 60oC,
    • Vibration, Nonoperating: 2 to 500Hz (Grms) 
    • 2.27,
    • Shock, Operating 2ms (Read/Write) (Gs) 
    • 40Gs,
    • Shock, Nonoperating 2ms (Gs) 
    • 200,
    • 1 FastFormat models ship in 512e format state. When switching from 512e to 4Kn by executing the FastFormat routine, all data on the drive will be deleted. Note that data must be aligned to 4K sectors to see improved performance in 4Kn fomat,
    • Item Dimension (L inchxW inchxH inch) 1 x 4 x 6,
    • Weight 1.51 lbs,
    • Warranty Information 5 Years,
    • Exos X24Powerful performance. Proven technology. Scalable design.
    • Powerful performance with proven technologySeagates ® Exos® X24 drives are built off the platform thats shipped millions globally and deployed in leading cloud service provider solutionsmaking them the most sought-after drives in our datasphere. Designed with the highest rack-space efficiency and protected with Seagate Secure, Exos X24 offers extreme market-leading capacity, earning customer confidence by delivering trusted peace of mind.
    • Best-Fit Applications
    • Scalable 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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