Dell PowerEdge R740 EMC Boot Optimized Server Storage-S1 Users Guide - Page 7

• PowerEdge R640 • PowerEdge R740 • PowerEdge R740xd • PowerEdge R940 • PowerEdge R6415 • PowerEdge R7415 • PowerEdge R7425 • PowerEdge R6515 • PowerEdge R6525 • PowerEdge R7515 • PowerEdge R7525 • PowerEdge T140 • PowerEdge T340 • PowerEdge T440 • PowerEdge T640 The following PowerEdge systems support the BOSS-S1 modular card: • PowerEdge C6420 • PowerEdge FC640 • PowerEdge M640 (for M1000e) • PowerEdge M640 (for VRTX) • PowerEdge MX840c • PowerEdge MX740c BOSS-S1 card specifications The following table lists the BOSS-S1 card feature specifications: Table 1. BOSS-S1 card feature specifications Feature RAID levels Stripe size Battery backup unit Non-volatile cache Virtual disk cache function Maximum number of virtual disks Maximum number of drives supported Support for Non-RAID disks Drive types PCIe support Disk cache policy TRIM BOSS-S1 card RAID 1 Supports default 64K stripe size only No No Write through 1 2 Yes (supports up to two disks) 6 Gbps M.2 SATA SSDs Gen 2 Drive default Non-RAID mode Supported M.2 drives The BOSS-S1 card supports the following M.2 drives: Table 2. BOSS-S1 card supported M.2 drives Drive Model Intel M.2 S4510 Capacity 240 GB, 480 GB Overview 7