| Fattore di forma | 4U | 
| Dual Expansion Modules | Dual 12/24Gb SAS standard, with active/active failover | 
| Supported Drives | 90x hot-swap SAS HDD/SSD drives (12 SAS SSD drives supported per enclosure): 
Up to 24TB 7,200rpm NL-SAS HDDsUp to 800GB SSDs (2.5″ drive in 3.5″ vassoio) | 
| Storage Capacity (per enclosure) | 
Up to 2.1PB – 7,200rpm NL SAS HDDsUp to 9.6TB – SAS SSDs | 
| Expandability (via Daisy-Chain) | Up to 4x D4390 enclosures per HBA | 
| Host Controllers Supported | 
ThinkSystem RAID 940-8e PCIe 12Gb AdapterThink System 440-16e SAS/SATA PCIe Gen4 12Gb HBAThinkSystem 440-8e PCIe 12Gb SAS/SATA HBA | 
| Supporto RAID | 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) porti | 
| Dimensioni (A x L x P) | 175.3mm x 446mm x 1080mm (6.9” x 17.56” x 42.52”) | 
| Peso | min. 45kg (95libbre) / Massimo. 118kg (260libbre) | 
| Hot-Swap Components | HDD, SSD, ESMs, PSUs, 5V DC-DC modules, tifosi | 
| Garanzia limitata | 3-year Limited Warranty, 9×5 Next Business Day Onsite (upgradeable) |