The Lenovo Storage D3284 High Density Expansion Enclosure offers 12 Gbps SAS direct-attached storage expansion capabilities that are designed to provide density, speed, scalability, security, and high availability for medium to large businesses. The D3284 delivers enterprise-class storage technology in a cost-effective dense solution with flexible drive configurations of up to 84 drives in 5U and RAID or JBOD (non-RAID) host connectivity.
This product guide provides essential pre-sales information to understand the structure of the D3284 drive enclosure offering, its key features and specifications, components and options, and configuration guidelines.
This guide is intended for technical specialists, sales specialists, sales engineers, IT architects, and other IT professionals who want to learn more about the D3284 and consider its use in IT solutions. More information: Power | Power supply unit (PSU) capacity | 2214 W |  | Number of power supply units | 2 | | Redundant power supply (RPS) support | Yes | | AC input voltage | 100 - 250 V | Operational conditions | Operating temperature (T-T) | 5 - 35 °C | | Operating relative humidity (H-H) | 20 - 80 % | | Storage temperature (T-T) | -40 - 70 °C | | Storage relative humidity (H-H) | 5 - 100 % | | Operating altitude | 0 - 3048 m | | Non-operating altitude | 0 - 12192 m | Design | Chassis type | Rack (5U) | | Product colour | Black | | LED indicators | Yes | Ports & interfaces | SAS host port | Yes | | Number of SAS host ports | 3 | Technical details | Sustainability certificates | RoHS | Storage | Storage drives installed | Yes | | Installed storage drive type | HDD | | Number of storage drives installed | 42 | | Total installed storage capacity | 420 TB | | Supported storage drive types | HDD | | Storage drive capacity | 10000 GB | | Storage drive interface | Serial ATA, Serial Attached SCSI (SAS) | | Storage drive size | 2.5 " | | RAID levels | JBOD | | Data transfer rate | 12 Gbit/s | | Hot-swap drive bays | Yes | Weight & dimensions | Width | 447 mm | | Depth | 933 mm | | Height | 221 mm | | Weight | 131000 g |
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