BAREBONES LERMS004-SD-R Internal Mini Sas Dual 8X 4X 1M

( Brand: Barebones ), ( Manufacturer Part Number: LERMS004-SD-R ), ( Type: Cable )

Review BAREBONES New Bulk Internal Mini Sas 8x To Dual 4x 1m

The Barebones LERMS004-SD-R Internal Mini SAS 8x Dual 4x 1m is a versatile and high-performance Small Form Factor (SFF) SAS HBA (Host Bus Adapter) designed to meet the demands of data centers and other IT environments. This HBA is a part of Barebones' LERMS series, which is known for its robustness and reliability.

This particular model, the LERMS004-SD-R, is a dual-port 8x SAS HBA, which means it can support up to eight SAS drives connected to each of its two ports. Each port is further capable of supporting four SAS drives using SFF-8087 connector cables (sold separately), making it a flexible solution for various storage configurations.

This HBA features an internal form factor, which makes it suitable for use in servers and other IT equipment where a compact design is essential. The Mini SAS 8x interface ensures high-speed data transfer, with a maximum data transfer rate of 6Gbps per port.

The LERMS004-SD-R is a low-profile design, which allows it to fit into most standard server cases. It also comes with a low-profile bracket that can be used to install the HBA in a standard 5.25-inch bay. This adaptability makes it a popular choice for IT professionals seeking a flexible and versatile storage solution.

This HBA is also equipped with features that enhance its performance and reliability. It supports RAID levels 0, 1, 5, and 10, allowing users to configure their storage arrays according to their specific needs. It also supports various SAS and SATA drives, providing flexibility in terms of drive compatibility.

The LERMS004-SD-R comes with a comprehensive set of software utilities, including a SAS SCP (Storage Controller Port) manager, a SAS Expander manager, and a SAS Port Multiplier manager. These utilities provide users with advanced features for managing and configuring their storage arrays, such as hot-plug capabilities, firmware updates, and diagnostics.

This Barebones HBA is a reliable and high-performance solution for IT environments that require fast and flexible storage configurations. Its compact design, versatile connectivity options, and robust feature set make it an essential tool for any IT professional seeking to optimize their data center or server infrastructure.

The LERMS004-SD-R Internal Mini SAS 8x Dual 4x 1m HBA (Host Bus Adapter) is a storage expansion component that allows connecting SAS (Serial Attached SCSI) drives to a server. Here are some pros and cons of buying this particular model:

1. High Performance: This HBA supports both SAS 8Gb/s and SAS 4Gb/s interfaces, allowing for faster data transfer rates and better performance compared to older HBAs.

2. Flexible Configuration: The dual 4x ports enable users to connect multiple drives, providing more flexibility in storage configurations.

3. Compact Design: The internal design of this HBA makes it a suitable choice for servers with limited space.

4. Easy Installation: The LERMS004-SD-R HBA is a barebones component, meaning it does not come with a backplane or power supply, which can make the installation process simpler and more cost-effective.

1. No Backplane or Power Supply: Since the LERMS004-SD-R HBA is a barebones component, users must purchase a compatible backplane and power supply separately, adding to the overall cost.

2. Limited Compatibility: This particular HBA is designed for specific server models, and users must ensure that their server model is compatible before making a purchase.

3. No Management Software: This HBA does not come with any management software, which can make it more difficult to configure and manage complex storage environments.

In conclusion, the LERMS004-SD-R Internal Mini SAS 8x Dual 4x 1m HBA offers high performance and flexibility for users who need to connect multiple SAS drives to their server. However, its barebones design requires additional purchases for a backplane and power supply, and its limited compatibility and lack of management software may be a drawback for some.

If you are confident in your server model's compatibility with this HBA and are willing to invest in the necessary additional components, then this HBA can be a cost-effective and high-performance storage expansion solution. Alternatively, if you require a more comprehensive storage solution with built-in management software and a complete package, you may want to consider a different option.

Details:

Tech Hardware Deals is the Retail arm of a global leader in new and end life server, storage networking systems peripherals. Unbeatable 1 to 3 years Warranty either Return Base or Advance Replacement available. Components stated within the listing will always take precedence over what is shown in image. Inventory shipped within 60 minutes to anywhere in the Teri State.

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specifications serversappy:

• brand: Barebones
• manufacturer part number: LERMS004-SD-R
• type: Cable

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general serversappy:

• Enterprise Networking, Servers > Server Components > Other Ent Server Components
• condition: Open box

offer serversappy:

• sold: 0
• availability: In Stock
• started: November 3, 2025
• options: Ship-to-home

shipping serversappy:

• cost: $0.00
• transit: 4-8 Days
• class: Standard
• service: Standard
• type: Fixed

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• paid by: Seller
• method: Money back
• time: 30 Days
• policy: Returns Accepted

seller serversappy:

• rating: 100.0%
• city: New York, New York
• # reviews: 4812

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