| Maximum Number of Controllers | 8 |
| Maximum Cache (Dual-Controller, Expand with Controllers) | 64 GB - 256 GB |
| Controlle Enclosure Cache (Dual-Controller) | 64 GB |
| Supported Storage Protocols | FC, iSCSI |
| Front-End Port Types | 8/16/32 Gbps FC, 1/10/25 GbE |
| Back-End Port Types | SAS 3.0 |
| Maximum Number of Hot-Swappable I/O Modules per Controller Enclosure | 4 |
| Maximum Number of Front-End Ports per Controller Enclosure | 28 |
| Maximum Number of SSDs | 200 |
| SSDs | 960 GB/1.92 TB/3.84 TB/7.68 TB SAS SSD |
| Supported RAID Levels | RAID 5, RAID 6, RAID 10, and RAID-TP (tolerating simultaneous failures of 3 SSDs) |
| Maximum Number of LUNs | 2048 |
| Value-Added Features | SmartThin, SmartQoS, SmartErase, SmartMigration, HyperSnap, HyperReplication, HyperClone, HyperEncryption, HyperMetro, HyperCDP |
| Storage Management Software | DeviceManager, UltraPath, DME IQ |
| Power Supply | Controller enclosure: 200 V–240 V AC±10%, 192 V–288 V DC Disk enclosure: 100 V–240 V AC±10%, 192 V–288 V DC |
| Dimensions (H x W x D) | 86.1 mm x 447 mm x 410 mm |
| Weight (Incl. Disk Units) | SAS controller enclosure: ≤ 22.65 kg SAS SSD enclosure: ≤ 20 kg |
| Operating Temperature | –60 m to +1800 m altitude: 5°C to 35°C (cabinet) or 40°C (enclosure) 1800 m to 3000 m altitude: The max. temperature threshold decreases by 1°C for every altitude increase of 220 m |
| Operating Humidity | 10% RH to 90% RH |
LIC-D2020-Metro-S
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OceanStor Dorado 2020 (64GB, 2...