| Form factor |
- DE4000H 2U24 SFF controller enclosure (Machine Type 7Y75A00TWW ): 2U rack mount.
|
| Controller configuration |
Dual active-active controller configuration with automatic load balancing. |
| RAID levels |
RAID 0, 1, 3, 5, 6, and 10; Dynamic Disk Pools.
Note: RAID 3 can be configured only through the CLI. |
| Expansion enclosure support |
- DE4000H 2U24 SFF controller: 3x DE120S, 3x DE240S or 2x DE600S
|
| Drive bays |
DE4000H 2U24 SFF controller:
- With 3x DE120S LFF expansion enclosures: 24 SFF + 36 LFF drive bays: (60 drives)
- With 3x DE240S SFF expansion enclosures: 24 SFF + 72 SFF drive bays: (96 drives)
- With 2x DE600S LFF expansion enclosures: 24 SFF + 120 LFF drive bays: (144 drives)
|
| Drive technology |
- 12 Gb SAS and NL SAS HDDs and FIPS HDDs, 12 Gb SAS SSDs and FIPS SSDs.
- Intermix of HDDs and SSDs is supported within a system.
- Intermix of HDDs and SSDs is not supported within a volume group or disk pool.
- A maximum of 120 SAS SSDs is supported.
- Intermix of FIPS drives and non-FIPS drives is supported within a system.
- Intermix of FIPS drives and non-FIPS drives is not supported within a volume group or disk pool.
|
| Drive expansion connectivity |
- 2x 12 Gb SAS x4 (Mini-SAS HD SFF-8644) expansion ports on each of two controllers in the controller enclosure for the attachment of the expansion enclosures.
- 4x 12 Gb SAS x4 (Mini-SAS HD SFF-8644) expansion ports on each of two I/O modules in the expansion enclosure for the attachment to the controller enclosure and daisy chaining of the expansion enclosures.
|
| Drives |
2U24 SFF drives:
- 10K rpm SAS HDDs
- 10K rpm SAS FIPS HDDs
- SAS SSDs (1 DWD)
- SAS SSDs (3 DWD)
- SAS FIPS SSDs (3 DWD)
|
| Host connectivity |
Host connectivity ports provided using host interface cards (HICs) (per controller enclosure with two controllers):
- 8x 12 Gb SAS host ports (Mini-SAS HD, SFF-8644) (4 ports per controller)
- 8x 10/25 Gb iSCSI SFP28 host ports (DAC or SW fiber optics [LC]) (4 ports per controller)
- 8x 8/16/32 Gb FC SFP+ host ports (SW fiber optics [LC]) (4 ports per controller)
Note: Two host interface cards are required for selection (one per controller). The controllers no longer offers base ports. Host connectivity is provided via the HICs. |
| Host operating systems |
Microsoft Windows Server; Red Hat Enterprise Linux (RHEL); SUSE Linux Enterprise Server (SLES); VMware vSphere. |
| Standard software features |
Dynamic Disk Pools, SSD read cache, snapshots (up to 128 targets), volume copy, thin provisioning (DDP only), encryption (requires optional FIPS drives), and data assurance. |
| Optional software features |
Snapshots (up to 512 targets), synchronous mirroring, and asynchronous mirroring. |
| Performance* |
- Up to 300 000 random read IOPS (4 KB blocks).
- Up to 109 000 random write IOPS (4 KB blocks).
- Up to 9.2 GBps sequential read throughput (64 KB blocks).
- Up to 2.7 GBps sequential write throughput (64 KB blocks).
|
| Configuration maximums** |
- Maximum storage capacity: 3.07 PB
- Maximum number of logical volumes: 512
- Maximum logical volume size: 2 PB
- Maximum thin-provisioned logical volume size (DDP only): 256 TB
- Maximum number of drives in a RAID volume group:
- RAID 0, 1/10: 192
- RAID 3, 5, 6: 30
- Maximum number of DDP arrays: 20
- Maximum number of drives in a DDP array: 192 (11 drives minimum)
- Maximum SSD read cache size:
- DE4000 8GB Controller: 4 TB SSD read cache
- DE4000 32GB Controller: 5 TB SSD read cache
- Maximum number of hosts: 256
- Maximum number of snapshots: 512 (requires an optional license)
- Maximum number of mirroring pairs: 32 (requires an optional license)
|
| Cooling |
Redundant cooling with two cooling modules (4U60 LFF) or with the fans that are built into power supplies (2U24 SFF and 2U12 LFF). |
| Hot-swap parts |
Controllers, I/O modules, drives, power supplies, cooling modules (4U60 LFF only), and SFP+/SFP28 transceivers. |
| Management ports |
- 1x 1 GbE port (UTP, RJ-45) per controller for out-of-band management.
- 2x Serial console ports (RJ-45 and Micro-USB) for system configuration.
- In-band management via I/O path.
|
| Management interfaces |
System Manager web-based GUI; SAN Manager standalone GUI; SSH CLI; Serial console CLI; SMI-S Provider; SNMP, email, and syslog alerts; optional Lenovo XClarity. |
| Security features |
Secure Socket Layer (SSL), Secure Shell (SSH), user level security, role-based access control (RBAC), LDAP authentication. |
| Warranty and support |
Three-year customer-replaceable unit and onsite limited warranty with 9x5 next business day (NBD) parts delivered. Also available are 9x5 NBD onsite response, 24x7 coverage with 2-hour or 4-hour onsite response, or 6-hour or 24-hour committed repair (select areas), YourDrive YourData, Premier Support, and 1-year or 2-year post-warranty extensions. |
| Software maintenance |
Included in the base warranty and any Lenovo warranty extensions. |
| Dimensions |
2U24 SFF enclosure:
- Height: 85 mm (3.4 in.)
- Width: 449 mm (17.7 in.)
- Depth: 553 mm (21.8 in.)
|
| Weight |
- DE4000H 2U24 SFF controller enclosure (7Y75): 24.59 kg (54.2 lb)
|
