Name: 405-AANJ Dell PERC H840 8GB NV Cache External RAID Adapter
Brand: Dell
SKU: 405-AANJ
Price: 336.00 USD
Availability: InStock
Rating: 4.8 (130 reviews)

Product Overview
The Dell PERC H840 External RAID Adapter offers external RAID management for MD1400 and MD1420 storage units, featuring an 8GB non-volatile cache to protect data. It supports various RAID configurations and is engineered specifically for Dell external storage expansions, enabling controlled and efficient data handling.

General Information
Brand	Dell
Part Number	405-AANJ

Technical Specification
Chipset	LSI SAS3008 (Broadcom/Avago)
Host Interface	PCIe 3.0 x8
Data Rate	12Gb/s SAS per port
RAID Levels	0,1,5,6,10,50,60
Cache	8GB NV Cache (Non-Volatile)
Ports	2
Connectivity	12Gb/s SAS
External Interface	Mini-SAS HD (SFF-8644) external ports
Compatibility	Dell MD1400, Dell MD1420 enclosures; compatible with select Dell PowerEdge servers

Physical Characteristics
Form Factor	PCIe Low Profile (Half-Height) external RAID controller
Weight	3.00
Condition	Refurbished

Miscellaneous
Eco Friendly	Yes
Compliance Standards	WEEE, RoHS, cURus, CE, FCC, CCC, UL, TUV, cULus, CSA, cUL

Product Description
The Dell PERC H840 External RAID Adapter is a specialized controller designed to interface with Dell MD1400 and MD1420 external storage enclosures. It manages RAID arrays externally, providing reliable data protection and storage management capabilities for these specific expansion units. Typically used in data centers or enterprise environments, this adapter is suited for IT professionals managing Dell storage systems requiring scalable external RAID solutions with cache support. Key Features Compatibility with Dell MD1400 and MD1420 storage enclosures 8GB non-volatile cache to safeguard data during power loss Support for multiple RAID levels to address different redundancy needs External RAID management tailored for Dell storage expansions Optimized to maintain data integrity and improve access speeds This RAID adapter serves as a critical component in expanding storage capabilities while maintaining data protection. Its integration with Dell MD series enclosures allows organizations to scale storage with controlled redundancy and data management functions.

Use Cases
This RAID adapter is primarily used in environments where Dell MD1400 or MD1420 external storage enclosures are deployed to expand storage capacity. It is suitable for IT administrators and storage managers needing external RAID control with data protection features in medium to large-scale storage systems. How It's Used: Managing RAID arrays in Dell MD1400 external storage expansions Providing cache-backed data protection during power interruptions Configuring RAID levels based on organizational redundancy requirements Enhancing I/O performance for external Dell storage enclosures Integrating with Dell servers requiring additional external storage capacity In operation, this adapter plays a vital role in maintaining the integrity and availability of data across external Dell storage arrays. It supports scalable storage growth with controlled redundancy and cache management.

FAQ's
Is the Dell PERC H840 compatible with MD1400 enclosures? Yes, the Dell PERC H840 External RAID Adapter is designed specifically to be compatible with Dell MD1400 storage enclosures. What does the 8GB NV cache in the PERC H840 provide? The 8GB non-volatile cache helps protect data integrity by preserving cache contents during power loss, minimizing the risk of data corruption. Can the PERC H840 manage multiple RAID levels? Yes, this adapter supports various RAID configurations to meet different redundancy and performance requirements in storage environments. Is the PERC H840 compatible with MD1420 storage arrays? The adapter is compatible with both Dell MD1400 and MD1420 external storage enclosures, enabling RAID management for these systems. Does the PERC H840 require specific installation procedures? Installation involves connecting the adapter to the external storage enclosure and configuring RAID settings through supported Dell management tools, following Dell’s setup guidelines. Can the PERC H840 be used with internal Dell servers? The PERC H840 is intended for external RAID management of MD1400/MD1420 enclosures and is compatible with servers that support these external storage units.

405-AANJ Dell PERC H840 8GB NV Cache External RAID Adapter

Product Overview

General Information

Technical Specification

Physical Characteristics

Miscellaneous

Product Description

Use Cases

FAQ's