IBM High IOPS Adapter Hardware User's Manual page 6

Memory Attributes
Feature NAND
[1]
Code
Type
0096 SLC
0097 SLC
1649 MLC
5985 MLC
A1NE SLC
A1ND SLC
A1NC MLC
A1NB MLC
1. Single Level Cell (SLC), Multi Level Cell (MLC).
2. Assumes uniform distribution of writes across both memory modules.
Performance Attributes
Feature Code NAND Type
0096 SLC
0097 SLC
1649 MLC
5985 MLC
A1NE SLC
A1ND SLC
A1NC MLC
A1NB MLC
1. Single Level Cell (SLC), Multi Level Cell (MLC).
2. IOPS with 75/25 mixed read/write and 512B packet sizes.
IBM High IOPS Adapter - Hardware User Guide 2.2.3
Total Memory
Memory Modules
160GB 1
320GB 2
320GB 1
640GB 2
320GB 1
640GB 2
640GB 1
1.28TB 2
[1]
Read Bandwidth Write Bandwidth IOPS
770 MB/s
1.5 GB/s
735 MB/s
1.5 GB/s
770 MB/s
1.5 GB/s
750 MB/s
1.5 GB/s
Module Maximum writes per
Capacity memory module
160GB 75PB
160GB 75PB
320GB 4PB
320GB 4PB
320GB 50PB
320GB 50PB
640GB 10PB
640GB 10PB
[2]
750 MB/s 123,000
1.5 GB/s 238,000
510 MB/s 67,000
1.0 GB/s 138,000
790 MB/s 119,000
1.5 GB/s 236,000
550 MB/s 74,000
1.1 GB/s 150,000
__________________ __
Maximum writes
per card
75PB
[2]
150PB
4PB
[2]
8PB
50PB
[2]
100PB
10PB
[2]
20PB
Access Latency
26 µs
26 µs
29 µs
29 µs
26 µs
26 µs
30 µs
30 µs
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