HP
HP 631671-B21 Smart Array P420/2GB SAS Controller
★★★★★
Enhance Storage Performance with the HP Smart Array P420 Controller The HP Smart Array P420 Controller is a high-performance SAS RAID controller designed for select HP ProLiant Gen8 servers. It provides enterprise-class storage performance and data protection, ensuring increased server uptime. ...
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Overview
Enhance Storage Performance with the HP Smart Array P420 Controller
The HP Smart Array P420 Controller is a high-performance SAS RAID controller designed for select HP ProLiant Gen8 servers. It provides enterprise-class storage performance and data protection, ensuring increased server uptime.
Specifications:
- Brand: HP
- Model: 631671-B21
- Type: Smart Array Controller
- Interface: 6 Gb/s SAS
- Memory: 2GB FBWC
- Ports: 2
- PCIe: 3.0
Key Features
Flash Backed Cache
Smart Array
Plug-in Card
Specifications
Model
Smart Array P420/2GB SAS Controller 631671-B21
Brand
HP
Cache
2GB Flash Backed Cache
Type
Smart Array Controller, Plug-in Card
Interface
SAS
Pros & Cons
👍 Pros
- Equipped with a substantial 2GB Flash Backed Cache, enhancing write performance and data protection.
- As a Smart Array controller, it offers advanced RAID capabilities for robust storage management.
- Designed as a plug-in card, allowing for straightforward installation into compatible server expansion slots.
- Provides enterprise-grade storage connectivity, ensuring high reliability for critical data environments.
- Flash Backed Cache helps retain data in the event of a power loss, offering superior protection over traditional battery-backed cache.
👎 Cons
- The listing does not specify the number or type of SAS/SATA ports available on the controller.
- As a plug-in card, it requires an available and compatible expansion slot within a server chassis.
- The 2GB cache, while significant, might be less than some higher-end or more recent controllers offer.
- Compatibility is likely limited to specific generations and models of HP ProLiant servers.
- The specific SAS generation (e.g., 6Gb/s or 12Gb/s) is not mentioned, impacting potential throughput expectations.
Frequently Asked Questions
What is the main function of the HP 631671-B21 controller?
It is an HP Smart Array P420 SAS Controller, used for managing storage and implementing RAID in server systems.
How much cache memory does this controller possess?
This controller is equipped with a 2GB Flash Backed Cache, which aids in improving performance and data integrity.
What is the benefit of "Flash Backed Cache"?
Flash Backed Cache protects data in the event of a power failure by retaining the cache contents in non-volatile flash memory.
Is this a standalone device or a server component?
It is a plug-in card, designed to be installed into an available expansion slot within a compatible server.
What type of drive interface does this controller support?
This is a SAS (Serial Attached SCSI) controller, which typically supports both SAS and SATA hard drives or SSDs.
What form factor does this controller take?
It is described as a "Plug-in Card," implying it fits into a standard expansion slot in a server.
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