User Guide

Configuration
maximums
Per system:
Maximum number of virtual storage pools: 2 (1 per controller module)
Maximum virtual pool size: 1 PB
Maximum number of logical volumes: 1024
Maximum logical volume size: 128 TB
Maximum number of drives in a RAID drive group: 16
Maximum number of RAID drive groups: 32
Maximum number of drives in an ADAPT drive group: 128 (12 drives minimum)
Maximum number of ADAPT drive groups: 2 (1 per storage pool)
Maximum global spares: 16
Maximum number of initiators: 8192 (1024 per host port on the controller module)
Maximum number of initiators per host: 128
Maximum number of initiators per volume: 128
Maximum number of host groups: 32
Maximum number of hosts in a host group: 256
Maximum number of drives in an SSD read cache drive group: 2 (RAID-0)
Maximum number of SSD read cache drive groups: 2 (1 per storage pool)
Maximum SSD read cache size: 4 TB
Maximum number of snapshots: 1024 (requires an optional license)
Maximum number of replication peers: 4 (requires an optional license)
Maximum number of replication volumes: 32 (requires an optional license)
Cooling Redundant cooling with two fans built into power and cooling modules (PCMs).
Power supply Two redundant hot-swap 580 W AC power supplies built into PCMs.
Hot-swap parts Controller modules, expansion modules, SFP/SFP+ transceivers, drives, PCMs.
Management
interfaces
1 GbE port (UTP, RJ-45) and serial port (Mini-USB) on the controller modules.
Web-based interface (WBI); Telnet, SSH, or Direct Connect USB CLI; SNMP and email
notifications; optional Lenovo XClarity.
Security features Secure Socket Layer (SSL), Secure Shell (SSH), Secure FTP (sFTP), Self-encrypting drives
(SEDs).
Warranty Three-year customer-replaceable unit and onsite limited warranty with 9x5 next business day
response. Optional warranty service upgrades are available through Lenovo: Technician Installed
Parts, 24x7 coverage, 2-hour or 4-hour response time, 6-hour or 24-hour committed repair, 1-year
or 2-year warranty extensions, YourDrive YourData, installation services.
Dimensions Height: 88 mm (3.5 in.); width: 443 mm (17.4 in.); depth: 630 mm (24.8 in.)
Weight
DS4200 SFF controller enclosure (fully configured): 30 kg (66 lb)
DS Series SFF expansion enclosure (fully configured): 25 kg (55 lb)
DS4200 LFF controller enclosure (fully configured): 32 kg (71 lb)
DS Series LFF expansion enclosure (fully configured): 28 kg (62 lb)
Component Specification
For the system specifications of the D3284 expansion units, refer to the Systems specifications section of
the Lenovo Storage D3284 Product Guide:
http://lenovopress.com/lp0513#system-specifications
Lenovo ThinkSystem DS4200 Storage Array (withdrawn product) 8