Key Features and Benefits of the Perc H840
The Dell 405-AANJ PERC H840 Raid Adapter is a high-performance SAS/SATA RAID controller designed for the Dell PowerVault MD14xx external storage arrays. The key features and benefits of the H840 Raid Adapter include:
- Advanced RAID Management: The H840 provides advanced RAID management capabilities and can be configured for various RAID levels, including 0, 1, 5, 6, 10, 50, and 60, for improved data protection and performance.
- NV Cache: The H840 features 4GB of NV Cache, which provides faster data access and improved performance for read-intensive workloads.
- Redundant Paths: The controller supports redundant data paths for improved reliability and data availability, and also supports online spare disk drives for automatic data protection in the event of disk failure.
- High-Performance SAS/SATA Interface: The H840 supports up to 24 hard drives and features a 12GB/s SAS interface for fast data transfer.
- External Connectivity: The adapter is specifically designed for use with the Dell PowerVault MD14xx external storage arrays, providing high-speed connectivity for your data storage needs.
- Easy Management: The H840 comes with the Dell OpenManage tools, including the Dell OpenManage Storage Management software and the Dell OpenManage Server Administrator, providing a centralized interface for managing your storage systems.
With its advanced RAID management, high-performance SAS/SATA interface, and support for up to 24 hard drives, the Dell 405-AANJ PERC H840 Raid Adapter provides a reliable, scalable, and easy-to-manage storage solution for your business.
Improved Performance with 4GB NV Cache
The Dell 405-AANJ Perc H840 Raid Adapter provides improved performance for the Dell PowerVault MD14xx storage arrays. The Perc H840 provides a high-performance SAS/SATA RAID controller solution, with support for up to 24 hard drives and advanced RAID management capabilities.
- RAID Configuration: The H840 provides advanced RAID management capabilities and can be configured for various RAID levels, including 0, 1, 5, 6, 10, 50, and 60, for improved data protection and performance.
- NV Cache: The controller features 4GB of NV Cache, which provides faster data access and improved performance for read-intensive workloads.
- Redundant Paths: The H840 supports redundant data paths for improved reliability and data availability, and also supports online spare disk drives for automatic data protection in the event of disk failure.
- Scalability: The Perc H840 provides support for up to 24 hard drives, allowing you to easily scale your storage capacity as your business grows.
With these features, the Dell Perc H840 Raid Adapter provides improved performance and reliability for your external storage systems. Additionally, the adapter is easy to install and manage, with comprehensive documentation and support resources to help you get started quickly and easily.
Compatibility with Dell PowerEdge Servers
The Dell 405-AANJ PERC H840 Raid Adapter is compatible with the following Dell PowerEdge servers:
- R440
- R540
- R640
- R740
- R740xd
- R840
- R940
It is important to check the system specifications and firmware version before installing the adapter to ensure compatibility.
The PERC H840 Raid Adapter is specifically designed for use with Dell PowerVault MD14xx series external storage arrays. It provides advanced RAID management capabilities, with support for up to 24 hard drives and support for various RAID levels, including 0, 1, 5, 6, 10, 50, and 60. The adapter features a high-performance SAS/SATA interface and 4GB NV Cache for fast data access and improved performance for read-intensive workloads. The PERC H840 also supports online spare disk drives for automatic data protection in the event of disk failure, making it a reliable and scalable solution for businesses of all sizes.
General Information about this Dell 405-AANJ
- Manufacturer: Dell
- Part Number or SKU# 405-AANJ
- Device Type: Raid Controller
Technical Specifications of the Perc H840
Here are the technical specifications for the Dell 405-AANJ PERC H840 Raid Adapter for External MD14xx:
- Interface: PCI Express 3.0 x8
- Cache Memory: 4GB NV cache
- Ports: Two 12GB/s SAS ports
- Supported RAID Levels: 0, 1, 5, 6, 10, 50, 60, and Single Disk
- Max Number of Hard Drives Supported: 128
- Data Transfer Rates: Up to 12GB/s per port
- Operating Systems: Microsoft Windows Server 2012 R2 and later, Red Hat Enterprise Linux, SUSE Linux Enterprise Server, VMware vSphere
- Management Tools: Dell OpenManage Server Administrator, Dell OpenManage Storage Management
- Dimensions: 6.6 x 2.3 x 0.8 inches (167.6 x 58.4 x 20.3mm)
- Weight: 0.44 lbs (0.2 kg)
- Operating Temperature: 32°F to 140°F (0°C to 60°C)
- Storage Temperature: -40°F to 158°F (-40°C to 70°C)
These specifications are subject to change based on firmware updates and other factors. It is important to check the system specifications and firmware version before installing the adapter to ensure compatibility.
Contact us or ask for live chat/help if you have any questions about the compatibility of this item to ensure the model's matching features with your current system.
SAS-SATA
SAS controllers facilitate the use of SATA drives to increase the storage capacity with extreme ease. You can get the best SAS SATA controllers here on allhdd.com. Our SAS SATA controllers are some of the best you can find around at the best prices.
SATA is the acronym for Serial Advanced Technology Attachment while the SCSI, nicknamed Scuzzy, is short for Serial Attached Small Computer System Interface.
SATA and SAS connectors help link up your computer components, including media and hard drives to the system's motherboard. SATA drives are more affordable and used for personal computing while fast and reliable SAS drives are the best fit for servers.
On the other hand, SAS controllers work flawlessly on SATA hard drives because both share identical infrastructure and possess related characteristics.
If you'd prefer speed over space, then a SAS-based hard drive is your best bet. However, SATA drives on the other hand, while lagging in terms of speed have a much larger storage capacity.
Data Transfer Speed
Throughput is the volume of data that a drive can move, process, or read and write in a specific amount of time. The drive's throughput is usually tested to measure its speed.
The Input/output operations per second (IOPS) may also be measured. However, the IOPS and throughput outcomes usually imply the same things about the drive.
While the SAS drives boast higher throughput than SATA drives; there are fewer general delays. But there is some overlap between the more high-speed SATA drives and slower SAS drives. On allhdd.com, you can shop some of the best SAS SATA controllers from well-known brands across the world.
While a handful of factors affect the drive's performance, the major factor affecting throughput is the revolution per minute (rpm). Consequently, the higher the rpm, the higher the drive's throughput.
The speed variation is most notable when dealing with large files. A SAS drive boasting 15000 rpm will most likely read and write a 1TB file faster than a SATA drive with 7200 rpm.
Most SATA-based drives' usual speed ranges from 5400 rpm to 7200 rpm, and most SAS-based drives run between 7200 rpm and 15000 rpm.
SAS-SATA Controllers on Allhdd.com
While you can count on both quality and affordability, we also bring you a wide range of SAS SATA controllers to cater to your storage needs. SAS and SATA's notable difference is that SAS is developed to endure 24/7 performance in firms, including data centers. Choose from our collection of top-quality SAS SATA controllers including 24 Port, PERC H830, Expander Card, PERC H330, PERC H730, PERC 5, Host Bus Adapter, Equallogic, PERC H710, 4 Port, 1-Port, 8 Port, PERC H700, PERC H800, Smart Array, Serveraid, PERC H740, Raid Controller, PCI-E, 12 Port, Controller Card, and16 Port.
You can use a SATA drive for servers just as you would use a SAS drive. However, the SATA drive would deliver a slower performance and a higher probability of failing or hinting at a failure. This laxity could prove expensive to firms that depend on such drives.
A SAS drive has a mean time between failures (MTBF) that ranges from (1.2-1.6 million) hours of use at 113°F (45°C), while that of a SATA drive is about (700,000-1.2 million) hours of use at 77°F (25°C).
SATA disk drives offer many benefits, including the fact that they boast an unbeatable combination of low cost, high capacity, and performance. Taking advantage of this with SAS SATA controllers could bring a significant return on investment. You can count on a 24/7 customer care center for all issues regarding sales and delivery. Allhdd.com delivers all items free of charge within the 48 U. S. states. Please choose from our collection of top-quality SAS SATA controllers today for optimum performance.
Warranty
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What does ALLHDD.Com warranty cover?
30-days to 3 years warranty:
Replacement or refund. In the case of material defects, we will try to replace the product first. The product will be replaced before the expiration of the original warranty. For any failure of hardware, if we cannot process the replacement of the product(s)/model(s), we will refund the original selling/invoiced price. The shipping costs and sales tax, if any, are non-refundable. ALLHDD retains the right to decide whether the item(s) will process for replacement or refund.
What is not covered by our warranty?
The reason why our warranty does not cover any problem caused by the following conditions:
(a) misuse of hardware; accidental damage; carelessness product(s) damage; shock; temperature beyond the specification of any product; faulty installation; operation; modification of goods;
(b) any misuse outside the instructions in the user manual for any specific product;
(c) damaged caused by other hardware or equipment. The warranty will void if the item is returned with physical damage, damage to the retail box, removed from the box, counterfeit labels/labelled by them, or any modifications of internal and external covers. Data loss or damages to any other equipment we do not cover by our offered warranty.
What is the Manufacturer/Brand Warranty?
In general, a manufacturer's warranty service/support is a written guarantee to the buyer of a product. Its terms assure the replacement or repair of the product, if necessary, within a specified period after the purchase (2-5 years depending on the brand/manufacturer). It is typically included in the price of the product. Products are brand new and sealed and the original manufacturer box is complete with the Manufacturer's genuine warranty. For most of the brand new/retail products that come with the manual and box, exceptions may apply (i.e., Cisco, Juniper Networks).
For the server parts (i.e., Dell, HPE) to get Full coverage of the warranty server must have a full 3- 5 years warranty. However, ALLHDD.COM will cover the warranty duration if any Manufacturer doesn't support the advertised warranty and there is no refund for those.
Final Sale items are non-returnable/refundable in any situation. Any question? please ask our team before the shipment.
Important notes:
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Individual product warranty mentioned on each item product description page/detail page.
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Delivery
Shipping Options and Estimated Delivery Time
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Worldwide Shipping Options:
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UPS®/FedEx® International Priority
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UPS®/FedEx® Ground Shipping Canada
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