HP (Hewlett-Packard) HP IO ユーザーズマニュアル
Introduction 8
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QK762A: HP 785GB IO MLC Accelerator for BladeSystem c-Class
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QK763A: HP 1.2 TB IO MLC Accelerator for BladeSystem c-Class
IMPORTANT:
Generation 2 IO accelerators for BladeSystem c-Class are only compatible with
Gen8 and later server blades.
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673642-B21: HP 365GB Multi Level Cell G2 PCIe ioDrive2 for ProLiant Servers
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673644-B21: HP 785GB Multi Level Cell G2 PCIe ioDrive2 for ProLiant Servers
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673646-B21: HP 1205GB Multi Level Cell G2 PCIe ioDrive2 for ProLiant Servers
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673648-B21: HP 2410GB Multi Level Cell G2 PCIe ioDrive2 Duo for ProLiant Servers
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721458-B21: HP 3.0TB Multi Level Cell G2 PCIe ioDrive2 for ProLiant Servers
Performance attributes
IO Accelerator capacity
Models AJ878B and
Models AJ878B and
BK836A
320GB
640GB
NAND type
MLC (Multi Level Cell)
MLC (Multi Level Cell)
Read Bandwidth (64kB)
735 MB/s
750 MB/s
Write Bandwidth (64kB)
510 MB/s
550 MB/s
Read IOPS (512 Byte)
100,000
93,000
Write IOPS (512 Byte)
141,000
145,000
Mixed IOPS* (75/25 r/w)
67,000
74,000
Access Latency (512 Byte)
30 µs
30 µs
Bus Interface
PCI-Express x4
PCI-Express Gen1 x4
IO Accelerator capacity
Models QK762A and
QK763A
QK763A
785GB
1.2TB
NAND type
MLC (Multi Level Cell)
MLC (Multi Level Cell)
Read Bandwidth (1MB)
1.5 GB/s
1.5 GB/s
Write Bandwidth (1MB)
1.1 GB/s
1.3 GB/s
Read IOPS (Seq. 512 Byte)
443,000
443,000
Write IOPS (Seq. 512 Byte) 530,000
530,000
Read IOPS (Rand. 512 Byte) 141,000
143,000
Write IOPS (Rand. 512 Byte) 475,000
475,000
Read Access Latency
68µs
68µs
Write Access Latency
15µs
15µs
Bus Interface
PCI-Express Gen2 x4
PCI-Express Gen2 x4
*Performance achieved using multiprocessor enterprise server
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Enterprise data integrity
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Field upgradeability
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Green footprint, 7.5W nominal per device