Brand: Lenovo
Form Factor: 4U
Product: ThinkSystem D4390 Direct Attached Storage
Dual Expansion Modules: Dual 12/24Gb SAS standard, with active/active failover
Supported Drives(90x hot-swap SAS HDD/SSD drives): Up to 24TB 7,200rpm NL-SAS HDDs, Up to 800GB SSDs (2.5 drive in 3.5 tray)
Storage Capacity (per enclosure): Up to 2.1PB – 7,200rpm NL SAS HDDs; Up to 9.6TB – SAS SSDs
Expandability (via Daisy-Chain) : Up to 2x D4390 enclosures per HBA
Host Controllers Supported: ThinkSystem RAID 940-8e PCIe 12Gb Adapter; ThinkSystem 440-16e SAS/SATA PCIe Gen4 12Gb HBA; ThinkSystem 440-8e PCIe 12Gb SAS/SATA HBA
RAID Support: RAID-0, 1, 10, 5, 50, 6, 60 (Host controller-dependent)
Power Supplies and Fans: 4x 1200W 80 Plus Titanium (2+2/3+1) hot-swap/redundant power supplies; 5 hot-swap/redundant fans
Back Panel Connectors: Each expansion module (x2) has 4x 24Gbps Mini-SAS HD (SFF-8644) ports
Hot-Swap Components: HDDs, SSDs, ESMs, PSUs, 5V DC-DC modules, fans
Dimensions (H x W x D): 175.3 x 446 x 1080mm
Weight: Min. 45kg (95lbs)|Max. 118kg (260lbs)
Warranty: 3 year Limited Warranty, 9x5 Next Business Day Onsite (upgradeable)
