Memory
capacity
With RDIMMs: Up to 512 GB with 16x 32 GB RDIMMs and two processors.
With LRDIMMs: Up to 1 TB with 16x 64 GB LRDIMMs and two processors.
Memory
protection
Error correction code (ECC), SDDC (for x4-based memory DIMMs), ADDDC (for x4-based memory
DIMMs, requires Intel Xeon Gold or Platinum processors), memory mirroring, memory rank
sparing, patrol scrubbing, and demand scrubbing.
Drive bays
Up to 16 SFF hot-swap drive bays:
8x 2.5" SAS/SATA + 8x 2.5" SAS/SATA
4x 2.5" SAS/SATA & 4x 2.5" 8x 2.5" SAS/SATA
8 LFF SATA Simple Swap drive bays
8 LFF SAS/SATA hot-swap drive bays
Up to 14 LFF hot-swap drive bays:
12x 3.5" SAS/SATA (front) + 2x 3.5" SAS/SATA (rear)
8x 3.5" SAS/SATA & 4x 3.5" AnyBay (front) + 2x 3.5" SAS/SATA (rear)
Drive types
2.5-inch hot-swap drives:
12 Gbps SAS HDDs up to 2.4 TB
12 Gbps Nearline (NL) SAS HDDs up to 2 TB
12 Gbps SAS HDD SEDs up to 600 GB
12 Gbps SAS SSDs up to 7.68 TB
12 Gbps SAS SSD SEDs up to 1.6 TB
6 Gbps NL SATA HDDs up to 2 TB
6 Gbps SATA SSDs up to 3.84 TB
U.2 NVMe PCIe 3.0 x4 SSDs up to 4 TB
3.5-inch hot-swap drives:
12 Gbps SAS HDDs up to 900 GB (2.5" HDD in a 3.5" tray)
12 Gbps NL SAS HDDs up to 12 TB
12 Gbps NL SAS HDD SEDs up to 4 TB
12 Gbps SAS SSDs up to 1.6 TB (2.5" SSD in a 3.5" tray)
12 Gbps SAS SSD SEDs up to 1.6 TB (2.5" SSD in a 3.5" tray)
6 Gbps NL SATA HDDs up to 12 TB
6 Gbps SATA SSDs up to 3.84 TB (2.5" SSD in a 3.5" tray)
U.2 NVMe PCIe 3.0 x4 SSDs up to 3.84 TB
3.5-inch Simple Swap drives:
6 Gbps NL SATA HDDs up to 10 TB
Internal M.2 SSDs:
6 Gbps SATA up to 128 GB
Notes:
Intermix of SAS, SATA, and NVMe PCIe drives is supported within a system, but not within
a RAID array.
NVMe PCIe SSDs do not support hardware RAID controllers.
NVMe PCIe SSDs are supported in the AnyBay drive bays and require the second
processor to be installed.
Internal storage
capacity
2.5-inch models: Up to 122.88 TB with 16x 7.68 TB 2.5" SAS SSDs.
3.5-inch models: Up to 168 TB with 14x 12 TB 3.5" NL SAS/SATA HDDs.
Attribute
Specification
Lenovo ThinkSystem SR590 Server
7