The following figure shows the rear of the D1224 drive enclosure for SAP HANA.
Figure 3. Rear view of the D1224 drive enclosure for SAP HANA
Note: The ESM (shown in Figure 4) has additional service ports with a specialized connector, and these
ports are reserved for use by a Lenovo service technician.
System specifications
The following table lists the D1224 for SAP HANA system specifications.
Table 1. System specifications
Attribute
Specification
Form factor
2U rack mount (Machine Type 4587)
Number of ESMs
1
Expansion ports
3x 12 Gb SAS x4 (Mini-SAS HD SFF-8644) ports (A, B, C)
Drive bays
24 SFF hot-swap drive bays.
Drive
technologies
SAS HDDs and SSDs. Intermix of HDDs and SSDs is supported.
Drive connectivity 12 Gb SAS drive attachment infrastructure.
Drives
400 GB, 800 GB, and 1.6 TB SAS SSDs (3 DWD and 10 DWD)
800 GB SAS SED SSDs (10 DWD)
3.84 TB, 7.68 TB, and 15.36 TB SAS SSDs (1 DWD)
300 GB, 600 GB, and 900 GB 15K rpm SAS HDDs
600 GB, 900 GB, 1.2 TB, 1.8 TB, and 2.4 TB 10K rpm SAS HDDs
1.2 TB 10K rpm SAS SED HDD
1 TB and 2 TB 7.2K rpm NL SAS HDDs
Storage capacity
Up to 368 TB (24x 15.36 TB SFF SAS SSDs)
Host adapters
ServeRAID M5225 (2-port 12 Gb SAS; RAID 0, 1, 10, 5, 50; optional RAID 6, 60)
Host operating
systems
Red Hat Enterprise Linux (RHEL) 6 for SAP HANA; SUSE Linux Enterprise Server (SLES) 11
and 12 for SAP Applications.
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
Drives, PCMs.
Management
interfaces
SAS Enclosure Services, 10/100 Mb Ethernet for external management.
Lenovo Storage D1224 Drive Enclosure for SAP HANA
3
