IBM Puresystem Power node Compare (Power 節點比較)

	IBM Flex System p24L	IBM Flex System p260	IBM Flex System p270	IBM Flex System p460
Form factor	Flex System standard node	Flex System standard node	Flex System standard node	Flex System double-wide node
Processor cores	8 or 16 64-bit POWER7 cores with AltiVec SIMD and Hardware Decimal Floating-Point acceleration Configuration Options:	2, 4, 8 or 16 cores, POWER7+, 64-bit processors with VSX, Memory Expansion acceleration and Encryption acceleration	24 cores, POWER7+, 64-bit processors with VSX, Memory Expansion acceleration and Encryption acceleration	16 or 32 cores, POWER7 64-bit processors with AltiVec SIMD and Hardware Decimal Floating-Point acceleration
	6-core 3.7 GHz or	Configuration Options:		16 or 32 cores, POWER7+, 64-bit processors with VSX, Memory Expansion acceleration and Encryption acceleration
	8-core 3.2 GHz or	2-core 4.0 GHz	Configuration Options:	Configuration Options:
	8-core 3.5 GHz	4-core 4.0 GHz	12 x 3.1 GHz POWER7+ processor cores or	4-core 3.3 GHz or 4.0 GHz
		8-core 3.6 GHz	12 x 3.4 GHz POWER7+ processor cores	8-core 3.2 GHz or 3.6 GHz
		8-core 4.1 GHz		8-core 3.5 GHz or 4.1 GHz
		256 KB per processor core
Level 2 (L2) cache	256 KB per processor core	256 KB per processor core	256 KB per processor core	256 KB per processor core
Level 3 (L3) cache	4 MB per processor core	10 MB per processor core on P7+ offerings	10 MB per processor core	4 MB per processor core on 3.3, 3.2 and 3.5 GHz P7 offerings
				10 MB per processor core on 3.6, 4.0 and 4.1 GHz P7+ offerings
Memory (min/max)	8 GB up to 512 GB, 16 DIMM slots, ECC IBM Chipkill DDR3 SDRAM running at 1066 MHz	8 GB up to 512 GB, 16 DIMM slots, ECC IBM Chipkill DDR3 SDRAM running at 1066 MHz plus	8 GB up to 512 GB, 16 DIMM slots, ECC IBM Chipkill DDR3 SDRAM running at 1066 MHz plus	16 GB up to 1 TB node, 32 DIMM slots, ECC IBM Chipkill DDR3 SDRAM running at 1066 MHz plus
		Active Memory Expansion with hardware assist	Active Memory Expansion with hardware assist	Active Memory Expansion with hardware assist
Internal disk storage	Up to two 2.5” Hard Disks or two 1.8” Solid State Drives	Up to two 2.5-inch Hard Disks or two 1.8-inch Solid State Drives	Up to two 2.5-inch Hard Disks or two 1.8-inch Solid State Drives	Up to two 2.5-inch Hard Disks or two 1.8-inch Solid State Drives
Networking/Expansion	Two PCI-E Expansion Slots	Two PCIe Expansion Slots	Two PCIe Expansion Slots	Four PCIe Expansion Slots
			One ETE adapter card slot (provides dedicated Dual VIOS on internal drives with optional adapter)
Systems management	Integrated systems management processor, light path diagnostics, Predictive Failure Analysis, Cluster Systems Management (CSM), Serial Over LAN, IPMI compliant	Integrated systems management processor, light path diagnostics, Predictive Failure Analysis, Cluster Systems Management (CSM), Serial Over LAN, IPMI compliant	Integrated systems management processor, light path diagnostics, Predictive Failure Analysis, Cluster Systems Management (CSM), Serial Over LAN, IPMI compliant	Integrated systems management processor, light path diagnostics, Predictive Failure Analysis, CSM, Serial Over LAN, IPMI compliant
RAS features	Chassis redundant/hot plug Power & Cooling	Chassis redundant/hot-plug power and cooling	Chassis redundant/hot-plug power and cooling	Chassis redundant/hot-plug power and cooling
	Front Panel and FRU/CRU LEDs	Front Panel and FRU/CRU LEDs	Front Panel and FRU/CRU LEDs	Front Panel and FRU/CRU LEDs
	Concurrent code update	Concurrent code update and Processor deallocation	Concurrent code update and Processor deallocation	Concurrent code update and Processor deallocation
	Processor deallocation	Compute node hot plug and Dual VIOS support	Compute node hot plug and Dual VIOS support	Compute Node hot plug and Dual VIOS support
	ITE hot plug	Dual AC Power Supply	Dual AC Power Supply	Dual AC Power Supply
	Dual AC Power Supply	Auto reboot on power loss	Auto reboot on power loss	Auto reboot on power loss
	Auto reboot on power loss	Internal and chassis-external temperature monitors	Internal and chassis-external temperature monitors	Internal and chassis-external temperature monitors
	Internal and chassis-external temperature monitors	System management alerts	System management alerts	System management alerts
	64B Marking ECC code supporting x8 IS DDR3 DIMMs	IBM Chipkill ECC detection and correction	IBM Chipkill ECC detection and correction	IBM Chipkill ECC detection and correction
	System mgmt alerts
	IBM Chipkill ECC detection and correction
Operating systems	RHEL 5.7, 6.2	AIX 6.1, AIX 7.1	AIX 6.1, AIX 7.1	AIX 6.1, AIX 7.1
	SLES11 SP2	IBM i 6.1 and 7.1	IBM i 6.1, IBM i 7.1	IBM i 6.1 and 7.1
		RHEL 5.7, 6.2; SLES11 SP2	RHEL 6.4, SLES11 SP2	RHEL 5.7, 6.2; SLES11 SP2
Energy management	EnergyScale™ energy management	EnergyScale™ energy management	EnergyScale™ energy management	EnergyScale energy management