LENOVO 7Y71A00QWW THINKSYSTEM DE2000H 2U24 SFF
The ThinkSystem DE2000H supports the complete range of data storage requirements, from highly used applications to high-capacity, low usage applications.
The following drives are supported in the 2U24 SFF enclosures:
- Capacity-optimized SSDs (1 drive write per day [DWD]): 3.84 TB, 7.68 TB, and 15.36 TB
- High performance SSDs (3 DWD): 800 GB, 1.6 TB
- High performance self-encrypting FIPS SSDs (3 DWD): 1.6 TB
- Performance-optimized, enterprise class HDDs: 1.2 TB and 1.8 TB 10K rpm
- Performance-optimized, enterprise class self-encrypting FIPS HDDs: 1.8 TB 10K rpm
The following drives are supported in the 2U12 LFF enclosures:
- High-performance SSDs (3 DWD; 2.5" drive in a 3.5" drive tray): 800 GB
- High performance self-encrypting FIPS SSDs (3 DWD; 2.5" drive in a 3.5" drive tray): 1.6 TB
- High-capacity, archival-class nearline HDDs: 4 TB, 8 TB, 10 TB, 12 TB, and 16 TB 7.2K rpm
- High-capacity, archival-class nearline self-encrypting FIPS HDDs: 6 TB and 10 TB 7.2K rpm
All drives are dual-port and hot-swappable. Drives of the same form factor can be intermixed within the appropriate enclosure, which provides the flexibility to address performance and capacity needs within a single enclosure.
Up to three 2U expansion enclosures (ThinkSystem DE240S 2U24 SFF, or ThinkSystem DE120S 2U12 LFF, or a combination of the ThinkSystem DE240S and DE120S) are supported by a single ThinkSystem DE2000H system. Customers can intermix 2U24 SFF and 2U12 LFF expansion enclosures behind a 2U24 SFF or 2U12 LFF controller enclosure. This configuration delivers the added flexibility to mix 3.5-inch and 2.5-inch drives within a single system.
More drives and expansion enclosures are designed to be dynamically added with virtually no downtime, which helps to quickly and seamlessly respond to ever-growing capacity demands.
The ThinkSystem DE2000H offers high levels of system and data availability with the following technologies:
- Dual-active controller modules with automatic load balancing and failover
- Mirrored data cache with flash backup (battery-backed destaging to flash)
- Dual-port SAS HDDs and SSDs with automatic drive failure detection and rebuild with global hot spares
- Redundant, hot-swappable and customer replaceable hardware components, including SFP/SFP+ transceivers, controller and I/O modules, power supplies, and drives
- Automated path failover support for the data path between the host and the drives with multipathing software
- Non-disruptive controller and drive firmware upgrades
Components and connectors
The following figure shows the front of the ThinkSystem DE2000H and DE240S 2U SFF enclosures.

Figure 2. ThinkSystem DE2000H and DE240S 2U SFF enclosures front view
The front of the ThinkSystem DE2000H and DE240S 2U SFF enclosures includes the following components:
- 24 SFF hot-swap drive bays
- Enclosure status LEDs
- Enclosure ID LED
The following figure shows the front of the ThinkSystem DE2000H and DE120S 2U LFF enclosures.

Figure 3. ThinkSystem DE2000H and DE120S 2U LFF enclosures front view
The front of the ThinkSystem DE2000H and DE120S 2U LFF enclosures includes the following components:
- 12 LFF hot-swap drive bays
- Enclosure status LEDs
- Enclosure ID LED
The following figure shows the rear of the ThinkSystem DE2000H 2U controller enclosure with two Gen2 controllers installed.

Figure 4. Rear view ThinkSystem DE2000H 2U controller enclosure with two Gen2 controllers installed
The rear of the ThinkSystem DE2000H 2U controller enclosure includes the following components:
- Two redundant hot-swap controllers, each with the following ports:
- One slot for a host interface card
Note: The DE2000H Gen2 controllers no longer offers base ports - Two 12 Gb SAS x4 expansion ports (Mini-SAS HD SFF-8644) for connections to the expansion enclosures.
- One RJ-45 10/100/1000 Mb Ethernet port for out-of-band management.
Note: The Ethernet port (P2) next to the GbE management port is not available for use. - Two serial console ports (RJ-45 and Micro-USB) for another means to configure the system.
- One USB Type A port (reserved for factory use)
- One slot for a host interface card
- Two redundant hot-swap 913 W (100 - 240 V) AC power supplies (IEC 320-C14 power connector) with integrated cooling fans.
The following figure shows the rear of the ThinkSystem DE240S or DE120S 2U expansion enclosure.

Figure 5. ThinkSystem DE240S or DE120S 2U expansion enclosure rear view
The rear of the ThinkSystem DE240S or DE120S 2U expansion enclosure includes the following components:
- Two redundant hot-swap I/O Modules; each I/O Module provides four 12 Gb SAS x4 expansion ports (Mini-SAS HD SFF-8644) for connections to the controller enclosures and for connecting the expansion enclosures between each other.
- Two redundant hot-swap 913 W (100 - 240 V) AC power supplies (IEC 320-C14 power connector) with integrated cooling fans.
System specifications
The following table lists the ThinkSystem DE2000H storage system specifications.
Note: The supported hardware options, software features, and interoperability listed in this product guide are based on the software version 11.60. For details about specific software releases that introduced support for certain hardware options and software features, refer to the Release notes of the particular software release for the ThinkSystem DE2000H that can be found at:
http://datacentersupport.lenovo.com
| Attribute | Specification |
|---|---|
| Form factor |
|
| 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. |
| Controller system memory | 16 GB per system (8 GB per controller). Cache mirroring between the controllers. Flash-backed cache protection (includes battery for destaging to flash). |
| Expansion enclosure support |
|
| Drive bays | Up to 4 enclosures per system (Controller unit with up to 3 expansion units):
|
| Drive technology |
|
| Drive expansion connectivity |
|
| Drives | 2U24 SFF drives:
|
| Storage capacity | All SFF drives: Up to 1.47 PB (96x 15.36 TB SFF SSDs) All LFF drives: Up to 864 TB (48x 18TB LFF HDDs) |
| Host connectivity | Host connectivity ports provided using host interface cards (HICs) (per controller enclosure with two controllers):
Note: The DE2000H controller no longer offers base ports. Host connectivity is provided via the HICs |
| Host operating systems | Microsoft Windows Server, Red Hat Enterprise Linux, SUSE Linux Enterprise Server, 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), asynchronous mirroring. |
| Performance* |
|
| Configuration maximums** |
|
| Cooling | Redundant cooling with the fans that are built into power supplies. |
| Power supply | Two redundant hot-swap 913 W (100 - 240 V) Platinum AC power supplies. |
| Hot-swap parts | Controllers, I/O modules, drives, power supplies, and SFP+ transceivers. |
| Management ports |
|
| 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:
|
| Weight |
|
* Estimated performance based on internal measurements.
** For a detailed list of configuration limits and restrictions for a specific version of the software, refer to the Lenovo Data Center Support website:
http://datacentersupport.lenovo.com
Controller enclosures
The following table lists the Configure-to-Order (CTO) base models for the ThinkSystem DE2000H.
| Machine Type/Model | Base feature |
Description |
|---|---|---|
| 7Y70CTO2WW | BEY6 | Lenovo ThinkSystem Storage 2U12 Chassis (with Gen2 controllers and 2x PSUs) |
| 7Y71CTO2WW | BEY7 | Lenovo ThinkSystem Storage 2U24 Chassis (with Gen2 controllers and 2x PSUs) |
The following table lists the preconfigured models wih Gen 2 controllers, available by market.
| Model | Market availability |
|---|---|
| DE2000H - 2U12 - 2x Gen2 Controllers | |
| 7Y70A00YWW | All markets |
| 7Y70A00YBR | Brazil |
| 7Y70A00YJP | Japan |
| 7Y70A00YLA | Latin America markets |
| 7Y701008NA | North America markets |
| 7Y70A00YCN | PRC |
| DE2000H - 2U24 - 2x Gen2 Controllers | |
| 7Y71A00QWW | All markets |
| 7Y70A00QBR | Brazil |
| 7Y71A00QJP | Japan |
| 7Y71A00QLA | Latin America markets |
| 7Y71100CNA | North America markets |
| 7Y71A00QCN | PRC |
Configuration notes:
- Gen2 controllers do not include base ports. HICs must be ordered for host connectivity.
- For preconfigured models, two DE2000 Gen2 controllers (feature code BQ9Y) are included in the model configuration.
- For CTO models, two DE2000 Gen2 controllers (feature code BQ9Y) are selected by default in the configurator, and the selection cannot be changed.
The models of the ThinkSystem DE2000H ship with the following items:
- One chassis with the following components:
- Two controllers
- Two power supplies
- Two host interface cards
- Rack Mount Kit
- 2 m USB Cable (USB Type A to Micro-USB)
- Quick Installation Guide
- Electronic Publications Flyer
- Two power cables:
- Models listed in Tables 2, 3, and 4: 1.5 m, 10A/100-250V, C13 to C14 rack power cables
- CTO models: Customer-configured power cables