System Specifications - Lenovo D1224 Product Manual

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 SAS HDDs and SSDs. Intermix of HDDs and SSDs is supported.
technologies
Drive connectivity 12 Gb SAS drive attachment infrastructure.
Drives
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 Red Hat Enterprise Linux (RHEL) 6 for SAP HANA; SUSE Linux Enterprise Server (SLES) 11
systems 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 SAS Enclosure Services, 10/100 Mb Ethernet for external management.
interfaces
Lenovo Storage D1224 Drive Enclosure for SAP HANA
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
3