• 2U 24-bay DS 4024B
 
• 3U 16-bay DS 4016
 
• 4U 24-bay DS 4024

Dual redundant controllers

• Onboard Gb/s ports
  • 4 x 1Gb/s iSCSI ports (2 per controller)
• More host options:
  • Pure options:
    • 16 x 16Gb/s Fibre Channel ports (8 per controller)*
    • 16 x 8Gb/s Fibre Channel ports (8 per controller)*
    • 16 x 10Gb/s iSCSI ports/ SFP+ (8 per controller)
    • 8 x 10Gb/s iSCSI ports/ RJ-45 (4 per controller)
    • 8 x 12Gb/s SAS ports (4 per controller)
    • 16 x 10Gb/s FCoE ports (8 per controller)
    • 8 x 56Gb/s Infiniband ports (4 per controller) - for Linux only
  • Hybrid options**:
    • 4 or 8 x 10Gb/s iSCSI ports/ SFP+ and four 16Gb/s Fibre Channel ports
    • 4 or 8 x 10Gb/s iSCSI ports/ SFP+ and eight 8Gb/s Fibre Channel ports

Default DDR4 16GB, up to 32GB, 64GB, 128GB or 256GB

Super Capacitor + Flash module

• DS 4024B
  Per system: 24
  Via expansion enclosure: 444
 
• DS 4016
  Per system: 16
  Via expansion enclosure: 436
 
• DS 4024
  Per system: 24
  Via expansion enclosure: 444

12Gb/s SAS connectivity

S.M.A.R.T. support/ Automatic bad-sector reassignment/ Dedicated bandwidth to each connected drive

• 2.5" SAS SSDs
• 2.5" SATA SSDs*
• 2.5" 10,000 RPM & 15,000 RPM SAS drives
• 3.5" 7,200 RPM Nearline SAS drives

Please refer to datasheet

• Global, dedicated or enclosure hot-spare
• RAID levels supported : RAID 0, 1 (0+1), 3, 5, 6, 10, 30, 50, 60
• Online expansion by:
  • Adding new drives
  • Copying and replacing drives with drives of larger capacity
• RAID migration
• Configurable stripe size and write policy per system
• Intelligent drive handling
  •  In degraded mode: skips irreparable blocks to continue rebuild
  •  In normal operation: data-block verification and repair

• Thin provisioning
• SED (Self-encrypting drives)
• SSD Cache*
• Automated storage tiering*
• Remote replication*: Synchronous or asynchronous
• Local replication**: Snapshot, Volume copy/ mirror

• 80 PLUS-certified power supplies delivering more than 80% energy efficiency
• Intelligent multi-level drive spin-down

Redundant, hot-swappable hardware modules/ CacheSafe technology/ Multi-pathing support (EonPath)/ Device mapper support

Various event notification methods including email and SNMP trap. 

• Web-based SANWatch management software
• RS232 serial port for local access to firmware-embedded utility
• Automated cache flush and caching mode operation per enclosure status
• Telnet and SSH system monitoring via Ethernet
• Platform-independent firmware management GUI
• Module status LED indicators: component presence detection & thermal sensors via I2C bus

Windows Server 2008/ 2008 R2/ 2012/ 2012 R2 (including Hyper-V), RedHat Enterprise Linux, SUSE Linux Enterprise, Sun Solaris, Mac OS X, HP-UX, IBM AIX, VMware, Citrix XenServer, OpenStack Cinder

• Standard service: 3-year limited hardware/software warranty and 8x5 phone, web, and email support
• ​Upgrade/Extension service*: replacement part dispatch on the next business day (up to 5 years)
  • Advanced Service: 24x7 phone, web and email support + onsite diagnostics on the next business day
  • ​Premium Service: 24x7 phone, web and email support + onsite diagnostics in 4 hours

• Power supplies: Two 530W
• AC voltage: 100VAC @ 10A to 240VAC @ 5A with PFC (auto-switching)
• Frequency: 50-60 Hz

• Temperature:
  • Operating: 0 to 40°C without BBU or CBM / 0 to 35°C with BBU or CBM
  • Non-operating: -40 to 60°
• Altitude: Sea level to 3660m (12,000ft) operating / sea level to 12,192m (40,000ft) non-operating
• Relative humidity: 5 to 95% non-condensing, operating and non-operating

• Safety: UL, BSMI, CB, EAC
• Electromagnetic Compatibility: CE, BSMI, FCC, KC