Datasheet

IBM eXFlash DDR3 Storage DIMMs 2
Part number information
The following table lists the information for ordering part numbers and feature codes.
Table 1. Ordering part numbers and feature codes
Description Part number Feature code
IBM eXFlash 200GB DDR3 Storage DIMM 00FE000 A4GX
IBM eXFlash 400GB DDR3 Storage DIMM 00FE005 A4GY
The part numbers for the eXFlash DDR3 Storage DIMMs include the following items:
One eXFlash DIMM module
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Documentation CD
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Technical Flyer
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Warranty Flyer
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Important Notices document

Features
Here are the key features of the eXFlash memory-channel storage:
Ultra-low write latency with IBM WriteNow technology

As low as 3.3 microseconds response time
o
Less wait time between transactions
o
Deterministic response time across varying workloads
o
Tight standard deviation on performance
o
Consistent performance for highest throughput and speed
o
RAID mirroring

Allows two eXFlash DIMMs in the system domain to be a mirrored pair
o
Can protect business-critical data
o
High scalability

Add multiple eXFlash DIMMs without experiencing performance degradation
o
Highest flash memory density within the server
o
Maximized storage footprint with usage of existing unused DDR3 slots

Increases storage capacity without increasing your servers
o
Features industry-standard DDR3 form factor
o
Plugs into an existing DDR3 slot
o
IBM eXFlash DIMMs are recognized by the server as solid-state storage devices like many other block
storage devices. A specialized kernel driver is required for the operating system to use eXFlash DIMMs.