# Lenovo ThinkSystem DE4000H

Start a DE4000H enquiry with the enclosure machine type and controller generation. Twelve-bay, twenty-four-bay and sixty-bay chassis have different expansion limits. Ask for the host interface cards, installed drives and software release rather than assuming the family maximum applies to every unit.
Canonical: https://www.aster-rackit.com/explore/product/lenovo-thinksystem-de4000h-a424503bbc
Evidence status: oem-partial-review
Product family: ThinkSystem DE

## Recorded fields
- Lifecycle: Official product guide marked withdrawn [unverified_inherited]
- Controller enclosures: 2U24 SFF, 2U12 LFF or 4U60 LFF [unverified_inherited]
- Controller memory: Two controllers; 8GB or 32GB each, depending on model [unverified_inherited]
- Host-interface options: 12Gb SAS, 10/25Gb iSCSI or 8/16/32Gb FC HIC options [unverified_inherited]
- Expansion family: DE120S, DE240S and DE600S; supported combinations vary [unverified_inherited]
- Data services: DDP/traditional RAID and licensed mirroring options; exact entitlement required [unverified_inherited]
- OEM review · chassis: 7Y74: 2U twelve LFF bays; 7Y75: 2U twenty-four SFF bays; 7Y77: 4U sixty LFF bays [verified_in_observed_oem_source] Source: https://lenovopress.lenovo.com/lp0882-lenovo-thinksystem-de4000h-hybrid-storage-array
- OEM review · memory: 16 GB or 64 GB per dual-controller system; 8 GB or 32 GB per controller [verified_in_observed_oem_source] Source: https://lenovopress.lenovo.com/lp0882-lenovo-thinksystem-de4000h-hybrid-storage-array
- OEM review · storage: Dual active-active controllers; RAID 0/1/3/5/6/10 and Dynamic Disk Pools. RAID 3 requires CLI configuration [verified_in_observed_oem_source] Source: https://lenovopress.lenovo.com/lp0882-lenovo-thinksystem-de4000h-hybrid-storage-array
- OEM review · network: Host-interface-card dependent 12 Gb SAS, 10/25 Gb iSCSI or 8/16/32 Gb FC [verified_in_observed_oem_source] Source: https://lenovopress.lenovo.com/lp0882-lenovo-thinksystem-de4000h-hybrid-storage-array
- OEM review · driveBays: Expansion limits depend on enclosure type; the 2U12 with three DE600S shelves supports up to 192 drives [verified_in_observed_oem_source] Source: https://lenovopress.lenovo.com/lp0882-lenovo-thinksystem-de4000h-hybrid-storage-array
- OEM review · lifecycle: OEM guide marked withdrawn; supported options in this table are scoped to software 11.60 [verified_in_observed_oem_source] Source: https://lenovopress.lenovo.com/lp0882-lenovo-thinksystem-de4000h-hybrid-storage-array

## Source references
- ThinkSystem DE4000H Product Guide LP0882 — withdrawn product: https://lenovopress.lenovo.com/lp0882-lenovo-thinksystem-de4000h-hybrid-storage-array | inherited link; classification unverified | accessed unrecorded | unverified
- OEM field review: ThinkSystem DE4000H: https://lenovopress.lenovo.com/lp0882-lenovo-thinksystem-de4000h-hybrid-storage-array | oem_manual | accessed 2026-09-12T11:56:06.876Z | high_for_observed_fields

## Review required
- exact_option_BOM
- firmware_compatibility
- current_availability
- actual_unit_photography
- cpu
- gpu
- power
- management

No stock, price, warranty, authorization or compatibility guarantee. AI-generated scenes are not actual-unit evidence.