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BOSS-S2 controller card

BOSS-S2 controller card

Nhà sản xuất: Dell
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Technical specifications of BOSS-S2 card

The following table lists the BOSS-S2 card technical specifications:

Table 1. Technical specifications of BOSS-S2 card
FUNCTION OR FEATURE BOSS-S2 CARD
Hot–plug of M.2 drives Yes
LED activity of M.2 drives Yes
Controlled firmware update Yes
RAID levels RAID 1 and Non–RAID
Stripe size Supports default 64 K stripe size only
Battery backup unit No
Non–volatile cache No
Virtual disk cache function Write through
Maximum number of virtual disks 1
Maximum number of drives supported 2
Support for non–RAID disks Yes (supports up to two disks)
Drive types 6 Gbps M.2 SATA SSDs x 2
PCIe support Gen 2
Disk cache policy Drive default
TRIM Non–RAID mode
Stripe size supported 64 K
Configuration (HII) Yes
Full initialization No
Fast initialization Yes
NOTE: By default, fast initialization is performed when you create a virtual disk.
Background initialization No
RAID 0 No
RAID 1 Yes
Single non–RAID Yes
Dual non–RAID Yes
Degraded RAID 1 and non–RAID No
Foreign import Yes
Consistency check No
Patrol read No
Load balance N/A
Rebuild Yes (Only Auto–rebuild)
Hot spare No
Change rebuild priority/rate No
Virtual disk write back/read ahead cache No
NOTE: BOSS-S2 controller does not support controller cache.
Battery support N/A
NOTE: BOSS-S2 controller does not support a battery.
Non–RAID disk cache policy Yes
NOTE: OS controlled or device defaults.
SMART Info Yes
NOTE: Use the BOSS-S2 CLI to retrieve the SMART information from the drives.
Physical disk hot–plug Yes
Virtual disk expansion No
Virtual disk slicing No
Virtual disk migration Yes
NOTE: On new controller, virtual disk must be imported from HII before presented to OS.
Split mirror No
NOTE: System required to shutdown and migrate one physical disk to another system and continue rebuild.
Non–RAID migration Yes
BIOS configuration utility (Ctrl-M) Yes
Add on driver for data path (OS device driver) No
NOTE: Console Windows driver or Linux library is required for management purposes only.
4 K native drive support No
TRIM and UNMAP virtual disk No
TRIM and UNMAP non–RAID physical disk Yes
Self-encrypting drives (SED) support No
Cryptographic erase (sanitize) Yes
NOTE: If drive supports SANITIZE Crypto Erase. No other encryption support from controller or drive.