Specifications - IBM FlashSystem 900 Product Manual

Specifications

Table 1 lists the specifications for FlashSystem 900.
Table 1. Specifications (part 1 of 2)
Specification
Model
Form factor
IBM MicroLatency module
quantity
Flash type
Raw capacity (TB/TiB)
RAID 5 usable capacity
(TB/TiB)
Maximum capacity
IBM MicroLatency module
protection
RAID support
Host interfaces
Maximum bandwidth
Read IOPS ( 100% Random )
Write IOPS ( 100% Random )
Read latency
Write latency
Maximum volume support
(LUNs)
System management
FlashSystem 900 Product Guide
Description
9840-AE2, 9843-AE2.
2U rack-mounted enclosure.
Up to 12 IBM MicroLatency modules in increments of 4, 6, 8, 10, or 12
for the 1.2 TB module, and 6, 8, 10, or 12 for the 2.9 TB or 5.7 TB
modules. Modules of either 1.2 TB, 2.9 TB, or 5.7 TB cannot be
intermixed.
IBM-enhanced MLC
7.1 TB/6.6 TiB, 10.7TB/9.7 TiB, 14.2TB/13.0 TiB, 17.8 TB/16.2 TiB,
21.4 TB/19.5 TiB, 26.3 TB/24.0 TiB, 35.1 TB/32.0 TiB, 43.9 TB/40.0
TiB, 52.7 TB/48.0 TiB, 70.3 TB/64.0 TiB, 87.9 TB/80.0 TiB and 105.5
TB/96.0 TiB
2.4 TB/2.1 TiB, 4.8 TB/4.3 TiB, 7.2 TB/6.5 TiB, 9.6 TB/8.3 TiB, 11.6
TB/10.5 TiB, 12 TB/10.9 TiB, 17.4 TB/15.8 TiB, 22.8 TB/20.72 TiB,
23.2 TB/21.1 TiB, 29 TB/26.3 TiB, 34.2 TB/31.1 TiB, 45.6 TB/41.4 TiB
and 57 TB/51.8 TiB
For RAID 5, the maximum capacity is 57 TB. Note that RAID 0 is not
supported on the FlashSystem 900.
ECC error correction, Variable stripe RAID data protection,
overprovisioning, and IBM two-dimensional Flash RAID.
RAID 5
Two RJ45 Ethernet connections for management and up to 16 host
interface connections, which are either SFP+ FC or QSFP InfiniBand
connections, depending on the selected features.
10 GBps Read (100%, sequential), 4.5 GBps Write (100%,
sequential).
1,100,000.
600,000.
155 µs.
90 µs.
2 K (2048).
o IBM FlashSystem 900 GUI is available in any supported browser.
o
IBM FlashSystem 900 CLI.
o SNMP.
o Email alerts.
o Syslog redirect.
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