跳至产品信息
Broadcom LSI 9207‑4i4e PCIe3.0 IT‑Mode Hybrid‑Port SAS Host Bus Adapter
¥1,276.00
促销价
¥1,276.00
常规价格
Basic Parameter Table
| Item | Details |
|---|---|
| Brand | Broadcom (LSI) |
| Model | 9207‑4i4e |
| Board PN | LSI00303 |
| Controller Chip | SAS2308 |
| Bus Interface | PCI‑E 3.0 x8 |
| Port Layout | 4 internal + 4 external ports (8 total) |
| Connectors | 1×SFF‑8087 (internal), 1×SFF‑8644 (external) |
| 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 | $180.00 |
Core Product Features
- Hybrid‑port PCIe 3.0 HBA (Host Bus Adapter) built‑on SAS2308 chip, factory‑flashed to native IT pass‑through firmware. It has no hardware‑RAID function, directly forwards raw disk signals to host OS. Ideal for ZFS, TrueNAS, FreeNAS, unRAID storage platforms that require both local internal drives and external JBOD disk‑shelf expansion on a single controller card.
- PCIe 3.0 x8 bandwidth: one SFF‑8087 internal port supporting up to 4 in‑chassis local drives; one SFF‑8644 external port supporting up to 4 drives inside an external JBOD enclosure, total 8 disks.
- IT‑mode pass‑through architecture allows the operating system to manage each 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 continuous long‑term runtime inside rack‑mounted datacenter servers. It ships with full‑height and low‑profile brackets for different server chassis.
- Supports hot‑swap for both internal local hard drives and external JBOD drives; all disks are presented directly to the host operating system.
- Perfect for hybrid‑storage servers combining internal storage plus external backup disk shelves.
Application Scenarios
- Hybrid NAS systems (local internal disks + external JBOD expansion)
- Small‑enterprise file‑servers with in‑server storage plus off‑board backup JBOD
- NVR surveillance systems with internal storage and external archive disk enclosures
- Home‑lab ZFS NAS with mixed local and external JBOD storage