跳至产品信息
Broadcom LSI 9217‑4i4e PCIe3.0 IT‑Mode Hybrid‑Port SAS Host Bus Adapter
¥1,385.00
促销价
¥1,385.00
常规价格
Basic Parameter Table
| Item | Details |
|---|---|
| Brand | Broadcom (LSI, HP‑OEM version) |
| Model | 9217‑4i4e (SAS2308‑4I4E) |
| 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 | $195.00 |
Core Product Features
- Hybrid‑port PCIe 3.0 HBA (Host Bus Adapter, HP OEM variant) built‑on SAS2308 chip, factory‑flashed to native IT pass‑through firmware. It has no hardware‑RAID function, forwarding raw disk data directly to the host OS. It is designed for hybrid‑storage servers which combine local internal drives and external JBOD disk‑shelf expansion on a single controller, widely used for ZFS, TrueNAS, FreeNAS, unRAID.
- PCIe 3.0 x8 bandwidth: one SFF‑8087 internal port supports up to 4 in‑chassis local drives; one SFF‑8644 external port supports up to 4 drives in an external JBOD enclosure, maximum 8 disks total.
- IT‑mode pass‑through architecture allows the operating system to manage each disk independently 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 mounting brackets for different server chassis sizes.
- Supports hot‑swap for both internal local hard drives and external JBOD drives; all disks are presented directly to the host operating system.
- Perfect‑use scenario: hybrid NAS systems with internal storage plus external backup disk shelves.
Application Scenarios
- Hybrid‑storage NAS (local internal disks + external JBOD expansion)
- Small‑enterprise file‑servers with in‑server storage plus off‑board backup JBOD
- NVR surveillance systems combining internal storage and external archive disk enclosures
- Home‑lab ZFS NAS with mixed local and external JBOD storage