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Your Server Has 24 드라이브 베이. Three Are Wasted on Boot Drives. Here Is How to Fix That.

Walk through any data center and count the 2.5-inch front-panel bays occupied by 240 GB SATA SSDs acting as ESXi boot volumes. In a 12-server cluster, that is 36 drive bays — roughly $15,000 worth of storage slots — devoted to operating system binaries that rarely change and consume less than 32 GB. The Dell BOSS-N1 solves this by moving the boot drives to a dedicated PCIe card with dual hot-pluggable M.2 NVMe SSDs, freeing every front-panel bay for data storage.

기술 사양

매개변수	사양
모델	델 BOSS-N1 (Boot Optimized Storage Solution, Monolithic)
인터페이스	PCIe 4.0 x2 (주인), dual M.2 NVMe slots (내부)
Drive Support	2x M.2 2280 NVMe SSD (80mm), hot-pluggable from rear of server
Pre-Installed Capacity Options	2엑스 240 GB, 2엑스 480 GB, or 2x 960 GB M.2 NVMe SSDs
RAID 지원	RAID 1 (hardware mirror) via BOSS controller — transparent to OS
폼 팩터	Half-height, 반 길이 (HHHL) PCIe card
관리	iDRAC9 integrated — drive health, RAID status, predictive failure alerts
Hot-Plug	Yes — both M.2 drives accessible from rear panel, replace without powering down
OS 지원	VM웨어 ESXi 7.0 U3+, 8.0+ \| Windows 서버 2019/2022/2025 \| RHEL 8.6+/9.x \| SLES 15 SP4+ \| 우분투 20.04/22.04/24.04
힘	~6W typical (both drives active)
Physical	168 엑스 69 mm (standard LP PCIe card)
Compatible Platforms	PowerEdge R660, R760, R770, R7715, R860, R960, XE9680 (16th Gen)
보증	3-년도 (with server)

Why the BOSS-N1 Beats Front-Panel Boot Drives

Factor	2x 240GB SATA SSD in Front Bays	BOSS-N1 with 2x 480GB M.2
Front-panel bays consumed	2	0 (internal card)
Capacity usable for boot	240 GB (RAID 1)	480 GB (RAID 1, hardware)
Hot-plug replaceable	예 (front bay, but requires removing bezel)	예 (rear panel, tool-less)
I/O speed	사타 6 Gb/s (~550 MB/s)	NVMe PCIe 4.0 (~3,500 MB/s)
Boot time (ESXi 8.0)	~45 seconds	~20 seconds
iDRAC monitoring	Standard drive health	BOSS-specific health, RAID status, predictive failure
PCIe slot consumption	0	1 (PCIe x2, uses few lanes)

The ROI on Freeing Two Drive Bays

Two 2.5-inch front-panel bays repurposed from boot to data storage can hold 2x 7.68 TB NVMe SSDs — delivering 13.8 TB of usable RAID 10 data storage per server. In a 12-node vSAN cluster, that is an incremental 165 TB of data storage without adding a single server. The BOSS-N1 itself costs roughly the same as two 240 GB SATA SSDs. The ROI is not in the BOSS card — it is in the 15 TB of storage capacity that the BOSS card unlocks by freeing the front bays.

Compatible Server Platforms — Check Before Ordering

The BOSS-N1 is available on all Dell PowerEdge 16th Gen servers (R660, R760, R770, R7715, R860, R960, XE9680). It occupies a dedicated internal PCIe slot on most platforms — on the R660 and R760, it does not consume a general-purpose PCIe expansion slot. On the R770, verify that the internal slot is available if the server is configured with other internal PCIe devices. Not compatible with 14th Gen (R640, R740) or 15th Gen (R650, R750) — those use BOSS-S2 (SATA-based, non-NVMe).