跳至产品信息
Broadcom LSI 9207‑8e PCIe3.0 IT‑Mode External‑Only SAS Host Bus Adapter
¥1,670.00
促销价
¥1,670.00
常规价格
Basic Parameter Table
| Item | Details |
|---|---|
| Brand | Broadcom (LSI) |
| Model | 9207‑8e |
| Board PN | LSI00300 |
| Controller Chip | SAS2308 |
| Bus Interface | PCI‑E 3.0 x8 |
| Port Type | 8‑port fully external |
| Connector | 2 × SFF‑8644 external SAS connectors |
| Transfer Speed | 6Gb/s SAS, 6Gb/s SATA |
| Working Mode | Pure IT‑mode (Fusion‑MPT pass‑through, no hardware‑RAID; cannot run MegaRAID firmware) |
| Heat Dissipation | Passive black square fin‑style heat sink |
| Condition | Factory New Sealed |
| Stock Status | In Stock |
| Delivery Cycle | Within 2 Business Days |
| Warranty Period | 3‑Year Global Warranty |
| Unit Price | $235.00 |
Core Product Features
- PCIe 3.0‑generation external‑only HBA (Host Bus Adapter) built‑on SAS2308 controller chip, factory‑flashed to native IT pass‑through firmware. It does not implement hardware RAID, it forwards raw disk data straight to the host operating system, which makes it the mainstream choice for ZFS, TrueNAS, FreeNAS, unRAID JBOD‑based NAS storage.
- PCIe 3.0 x8 bandwidth, two SFF‑8644 external ports supporting up to 8 SATA/SAS drives housed inside external JBOD disk enclosures.
- IT‑mode pass‑through design lets the OS manage each hard‑disk individually for software‑defined RAID (ZFS‑RAID‑Z, md‑raid). There is no onboard cache or hardware‑RAID calculation offload.
- Fan‑less passive black heat‑sink, zero‑noise operation, stable for 24/7 long‑term continuous runtime in rack‑mounted datacenter servers. It comes with full‑height and low‑profile brackets for different server case form factors.
- Supports hot‑swap for hard drives inside external JBOD units; all physical disks are presented directly to the host OS.
- Main application: connecting external disk shelves to expand NAS capacity, off‑site backup JBOD arrays, video archival storage.
Application Scenarios
- ZFS / TrueNAS / FreeNAS NAS systems with external JBOD disk‑shelf expansion
- Small‑enterprise off‑site disaster‑recovery and long‑term backup storage
- Rack‑scale NVR video‑surveillance storage paired with external drive enclosures
- Home‑lab software‑RAID NAS builds