HP
HP 650931-B21 H221 Host Bus Adapter
★★★★★
Optimize Your Server Storage with the HP H221 Host Bus Adapter The HP H221 Host Bus Adapter (HBA) provides a flexible and high-performance solution for connecting storage devices to your server. Featuring eight external SAS ports, this HBA supports both HP SAS tape drives and 6 Gb/s SAS/SATA hard...
$99.95*
Check availability
*Price sourced from Amazon.com. Last updated:Jul 14, 2026.Price and availability are subject to change.
Affiliate Disclosure: Studio Supplies may earn a commission from qualifying purchases made through links on this page, at no additional cost to you. This helps support our editorial team.
Notice a mistake? Let Us Know
Overview
Optimize Your Server Storage with the HP H221 Host Bus Adapter
The HP H221 Host Bus Adapter (HBA) provides a flexible and high-performance solution for connecting storage devices to your server. Featuring eight external SAS ports, this HBA supports both HP SAS tape drives and 6 Gb/s SAS/SATA hard drives, ensuring reliable scalability and cost-effective storage management in modern data centers.
Specifications:
- Brand: HP
- Model: 650931-B21
- Ports: Eight External SAS Ports
- Data Transfer Rate: 6 Gb/s
- Supported Drives: SAS/SATA Hard Drives, HP SAS Tape Drives
Key Features
PCIe 2.0 low profile
Has two external x4 mini-SAS connectors
6Gb/sec transfer rate, up to 288TB SAS or 192TB SATA capacity Storage Controller Host Bus Adapter (HBA)
Specifications
Brand
HP
Model Name
650931-B21 H221 Host Bus Adapter
Interface
PCIe 2.0
Form Factor
Low profile
External Connectors
Two x4 mini-SAS
Transfer Rate
6Gb/sec
Maximum SAS Capacity
288TB
Maximum SATA Capacity
192TB
Function
Storage Controller Host Bus Adapter (HBA)
Pros & Cons
👍 Pros
- Features a PCIe 2.0 low-profile design, making it suitable for compact server cases and systems with limited space.
- Equipped with two external x4 mini-SAS connectors, allowing for connection to multiple storage devices.
- Offers a 6Gb/sec transfer rate, providing fast data throughput for connected SAS or SATA storage.
- Supports a large storage capacity of up to 288TB SAS or 192TB SATA, enabling extensive data archiving and access.
- Functions as a Host Bus Adapter (HBA), focusing on direct storage connectivity without RAID complexities.
👎 Cons
- The PCIe 2.0 interface, while capable, is not the latest generation, which might be a consideration for extremely high-bandwidth applications.
- Requires compatible external storage enclosures with mini-SAS interfaces to fully utilize its connectivity.
- Does not specify if drivers are included or need to be downloaded, which could affect initial setup complexity.
- While supporting large capacities, the performance with maximum capacity configurations is not detailed.
- The product name indicates it's an "HP" product, suggesting it may be optimized or primarily intended for HP server environments.
Frequently Asked Questions
What type of interface does the HP H221 Host Bus Adapter use?
The HP H221 Host Bus Adapter uses a PCIe 2.0 interface and features a low-profile design.
How many external storage devices can this adapter connect?
It is equipped with two external x4 mini-SAS connectors, allowing for multiple external storage connections.
What is the data transfer rate of this HBA?
The adapter provides a 6Gb/sec transfer rate for efficient data movement to and from connected storage.
What is the maximum storage capacity supported by this adapter?
It supports an extensive capacity of up to 288TB for SAS drives and up to 192TB for SATA drives.
Is this adapter suitable for systems with limited space?
Yes, its PCIe 2.0 low-profile design makes it ideal for server cases or systems where space is a constraint.
Related Products
