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整机信息
名称	IBM System Storage N6240 Model C21
型号	2858-C21
品牌	IBM
类型	NAS服务器
机架空间	3U
控制器信息	Model C21 双控制器（主动/主动）。处理器类型：每个控制器含一个处理器。
整机控制器缓存	最高可达 16GB ECC 内存，每个控制节点 8GB。最高可达 1GB NVRAM，每个控制节点 512MB。
控制器是否有电池
接口	Model C21: 4-Gb Fibre Channel ports 4. 6-Gb SAS ports 4. 1-Gb Ethernet ports 4. PCIe expansion slots 4. Serial console ports 2. LAN management (RLM) ports 2.
硬盘插槽数量	外接扩展柜最大磁盘插槽数 504。
支持的硬盘	最大原始容量 1800 TB
发布日期	2011-02-25
下架日期
存储分区
其他特性	Redundant hot-swappable, auto-ranging power supplies and cooling fans. High data availability and system-level redundancy. Support of concurrent block I/O and file serving over Ethernet and Fibre Channel (FC) SAN infrastructures. High throughput and fast response times. Support of enterprise customers requiring Network Attached Storage (NAS), with FC, or Internet Small Computer System Interface (iSCSI) connectivity. Attachment of FC, SAS, and SATA disk expansion units
产品尺寸	宽度: 449 mm (17.7 in) 长度: 518 mm (24.3 in) 高度: 130 mm (5.13 in)
产品重量	4.6 千克 (76.2 磅)for each Model C21
保修	3 年硬件和许可软件保修，CRU 和现场服务，下一工作日 9×5，服务可升级
管理软件
NAS扩展柜	IBM EXN1000 SATA EXPIBM EXN2000 FC EXPIBM EXN3000 SAS/SATA EXPIBM EXN3200 SATA EXPIBM EXN4000 FC EXP
适用NAS服务器

配件信息
FC号	PN号	品牌	描述
电池
	23R9008	IBM	RTC Battery, CR2032
	46X5741	IBM	BATT, 4CELL, HLDR, NV, N6200
电源
	45E9242/46Y0307	IBM	N6k AC Power Supply, 850W
风扇
	46X5742	IBM	N6200 Fan Assembly
其它
	35P1328/46X5733	IBM	USB Dsk Assy Media (Flash) N6200
	46X5731	IBM	N62XX Bezel
	46X5732	IBM	Bezel Badge, N6240,IBM
	46X5734	IBM	DIMM, 2GB, N6240 for System & NVMEM
	46X6094	IBM	N6200 Cable Management Tray
	46X8628	IBM	N6240 Motherboard, no MEM, filer, Ex1 models
	46X8645	IBM	N6240 Motherboard, no MEM, filer, Cx1 models
	46X9527	IBM	N6240 Motherboard, no MEM, gateway, Ex1 models
	46X9528	IBM	N6240 Motherboard, no MEM, gateway, Cx1 models
1044	23R4337	IBM	Wrap Plug
2011	95P3856	IBM	Opt XCVR, 4Gbs SFP
2012	46X0816	IBM	SFP+, Optical, 10GB
2013	46X6028	IBM	10GbE SFP+ (for 10GbE Mezz Card)
2014	95P7913	IBM	SFP+ for adapter FC 1078,Optical,10GbE,R6
9000	23R3487	IBM	PDU Cable for rack
适配卡
1012	23R8871	IBM	NIC, Dual-port Gigabit Ethernet (optical)
1014	23R8875	IBM	FC HBA, Dual-port 4 Gbps for disk
1015	23R8877	IBM	FC HBA, Dual-port 4 Gbps for tape
1017	23R8913	IBM	FC HBA, Dual-port 4 Gbps for target ports
1023	95P3851	IBM	NIC, PCI-E, Quad-port GbE (copper)
1028	95P7891	IBM	NIC 4-Port Copper GbE II PCLe
1029	45E0133	IBM	PCI-e, Quad-port 4 Gbps FC HBA for Disk
1030	45E3371	IBM	PCI-E, Quad-port 4 Gbps FC Target HBA
1035	45E1397	IBM	PCI-E,Quad-port 4 Gbps for disk/tape
1036	45E6853	IBM	PCIe 2 port 8 Gb FC Target HBA
1057	45E8613	IBM	Mem Card,Flexscale 512GB PCI-e Accelerator II
1058	45E8999	IBM	Mem Card, Flexscale 256GB PCI-e Accelerator II (2868 Only)
1061	45E8601	IBM	HBA, PCI-E, 4-port, 3/6 GB, SAS
1063	45E9004	IBM	Adapter, Target 2-port,10GBE, FC over Ethernet w/ SFP
1064	45E9119	IBM	Adapter, Target 2-port , 10GBE, FCOE w/o SFP CU
1065	46X0625	IBM	NIC, PCI-E, 2-port 10GBE, SFP+
1066/1067	46X6025	IBM	8Gb MetroCluster VI FC HBA (C20 & E21 only)
1070	95P7875	IBM	Flash Cache II 256GB PCIe Module(2858-XXO & XX2 Only)
1071	95P8239	IBM	Flash Cache II 512GB PCIe Module(2858-XX1 Only)
1072	95P8240	IBM	Flash Cache II 1TB PCIe Module (2858-XX2 Only)
1078	95P7912	IBM	NICII 2-Port Bare Cage SFP+ 10GbE PCIe
线缆
	23R3461	IBM	Console Cable
1051	12R9561	IBM	Fibre Channel Cable, 50u LC conn 31M
1052	12R9596	IBM	Fibre Channel Cable, 50u LC/SC conn, 31M
1053	46X0810	IBM	MES/FRU 10GB Base Copper SFP+Cable,1M
1054	46X0812	IBM	MES/FRU 10GB Base Copper SFP+Cable,3M
1055	46X0814	IBM	MES/FRU 10GB Base Copper SFP+Cable, 5M