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      TIN TỨC SỰ KIỆN

    Dell RAID Controller S140 User Guide

    Thứ tư, 15:20 13/03/2019 .

    Dell EMC đã cho ra mắt vài dòng máy chủ Dell mới có tích hợp PERC S140 . Bài viết này được trích từ Dell để thống kê những thông số kỹ thuật , giúp bạn có thể tìm hiểu về Raid Dell này ! 

    Xem thêm : Máy-chủ-Dell-T140

     

     

    Table 1. Specifications for PERC S140 .

    Specification

    PERC S140

    SATA SSD technology

    Yes

    NVMe support

    Yes

    SAS connectors

    No

    Dell-compliant SAS compatibility

    No

    Direct-connected end devices

    Dell-compliant HDDs and SSDs

    SMART error support through management applications

    Yes

    Backplane supported systems

    Yes

    Support for internal tape drive

    No

    Support for global hot spare

    Yes

    Support for 512 native and 512e drives

    Yes

    Support for 4Kn native drives

    No

    Maximum number of global hot spares

    Varies with the number of free disks in the system.

    Maximum number of physical disk supported (SATA + NVMe)

    30

     

    Table 2. SATA Specifications for PERC S140.

    Specification

    PERC S140

    Dell-compliant SATA compatibility

    Yes

    Communication with the end devices

    SATA links

    SATA connectors

    Discrete on the system board

    I/O controller

    Intel C621 (C620 series chipset) (onboard SATA)

    Communication with the system

    Integrated

    Software-based RAID for SATA drives

    Volume, RAID 1, RAID 0, RAID 5, RAID 10

    Pass through SSD support

    Yes

     

    Table 3. NVMe Specifications for PERC S140.

    Specification

    PERC S140

    NVMe connectors

    PCIe/slimline

     

    • NOTE: Only Dell-compliant NVMe PCIe SSD 2.5 inch Small Form Factor (SFF), or NVMe PCIe SSD Adapters are supported.

    Dell-compliant NVMe compatibility

    Yes

    Communication with end devices

    PCIe

    Software-based RAID for NVMe PCIe SSDs

    Volume, RAID 1, RAID 0, RAID 5, RAID 10

    Pass through NVMe PCIe SSD support

    Yes

    The following table provides PERC S140 virtual disk specifications:

     

    Table 4. Virtual disk specifications for PERC S140 with SATA configuration .

    Specification

    PERC S140

    Maximum number of physical disks supported

    12

    Maximum number of virtual disks supported

    30

     

    • NOTE: Maximum number of virtual disks may exceed 30 when:
      • physical disks are migrated from any other configuration
      • a disk in Ready state is converted to a non-RAID disk

    Minimum virtual disk size

    102 MB

    Maximum number of physical disks per virtual disk

    12

    Maximum number of virtual disks per physical disk

    30

    Maximum number of physical disks in a volume

    1

    Maximum number of physical disks in a RAID 0

    12

    Maximum number of physical disks in a RAID 1

    2

    Maximum number of physical disks in a RAID 5

    12

    Maximum number of physical disks in a RAID 10

    12

    Minimum number of physical disks in a volume

    1

    Minimum number of physical disks in a RAID 0

    2

    Minimum number of physical disks in a RAID 1

    2

    Minimum number of physical disks in a RAID 5

    3

    Minimum number of physical disks in a RAID 10

    4

     

    • NOTE: The configurations listed in the table above may vary with the hard-drive backplane of your system.

     

    Table 5. Virtual disk specifications for PERC S140 with NVMe configuration .

    Specification

    PERC S140

    Maximum number of physical disks supported

    30

    Maximum number of virtual disks supported

    30

     

    • NOTE: Maximum number of virtual disks may exceed 30 when:
      • physical disks are migrated from any other configuration
      • a disk in Ready state is converted to a non-RAID disk

    Minimum virtual disk size

    102 MB

    Maximum number of physical disks per virtual disk

    16

    Maximum number of virtual disks per physical disk

    30

    Maximum number of physical disks in a volume

    1

    Maximum number of physical disks in a RAID 0

    16

    Maximum number of physical disks in a RAID 1

    2

    Maximum number of physical disks in a RAID 5

    16

    Maximum number of physical disks in a RAID 10

    16

    Minimum number of physical disks in a volume

    1

    Minimum number of physical disks in a RAID 0

    2

    Minimum number of physical disks in a RAID 1

    2

    Minimum number of physical disks in a RAID 5

    3

    Minimum number of physical disks in a RAID 10

    4

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