Dell 400-ATLO 960GB Solid State Drive
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Dell 400-ATLO 960GB SAS 12GBPS TLC Hot Swap Read Intensive New

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Part Number#: 400-ATLO
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New Sealed

Short Description:
400-ATLO 960 Gigabytes (GB) Serial-Attached SCSI (SAS) 12 Gigabytes Per Second (GBPS) Serial-Attached SCSI (SAS) Hot Swap Read Intensive Solid State Drive for Server | Made by Dell | Brand New 1 Year Warranty
Product Condition:
New Sealed
Warranty provided by ALLHDD.COM:
90 Days
Hot Swap Feature and Benefits

The hot swap feature of the Dell 400-ATLO Read Intensive SSD allows the drive to be removed or inserted into a system without requiring the system to be powered down. This feature is particularly useful for enterprise and data center applications where system downtime must be minimized and uninterrupted system operation is critical.

The benefits of the hot swap feature include:

  • Increased system uptime: With hot swap capability, the 400-ATLO SSD can be replaced while the system is still running. This reduces the time it takes to replace or upgrade the drive and minimizes system downtime.
  • Simplified maintenance: The hot swap feature simplifies maintenance by allowing IT staff to replace or upgrade the drive without requiring the system to be powered down. This reduces the time and complexity involved in drive maintenance and upgrades.
  • Improved scalability: The hot swap feature makes it easy to add or remove drives from a system, which makes it easy to scale storage capacity up or down as needed.
  • Reduced cost: By allowing drives to be hot-swapped, the need for system downtime is reduced, which can result in cost savings due to increased productivity and efficiency.
TLC Technology Explained

TLC (Triple Level Cell) technology is a type of NAND flash memory that is used in solid-state drives (SSDs). TLC is so named because it stores three bits of data per cell, which is more than Multi-Level Cell (MLC) and less than Single-Level Cell (SLC) technology.

TLC memory is less expensive to manufacture than MLC and SLC, and can provide higher storage density in a smaller form factor. However, it is also less durable than SLC and MLC and has a higher error rate.

To overcome these limitations, manufacturers use advanced error correction and wear leveling algorithms to improve the reliability and endurance of TLC memory. Wear leveling is a technique that distributes data evenly across all the cells in the drive, which prevents individual cells from wearing out faster than others.

TLC technology is well-suited for applications that require high-capacity storage, such as consumer electronics, laptops, and other devices that do not require heavy write-intensive workloads. TLC SSDs are typically less expensive than MLC and SLC SSDs, making them an attractive option for consumers and businesses that need affordable storage solutions.

SAS 12GBPS Interface and Compatibility

The Dell 400-ATLO SSD uses a SAS (Serial Attached SCSI) 12Gbps (Gigabits per second) interface, which is the latest and fastest version of the SAS interface. The SAS 12Gbps interface provides faster data transfer rates than the previous SAS 6Gbps and SAS 3Gbps interfaces, which results in faster performance and improved system responsiveness.

The SAS 12Gbps interface is backward compatible with earlier versions of the SAS interface, which means that the 400-ATLO SSD can be used with systems that support SAS 6Gbps and SAS 3Gbps interfaces. However, the data transfer rates will be limited to the maximum speed supported by the system interface.

The 400-ATLO SSD is compatible with a wide range of enterprise and data center systems, including servers, workstations, and storage systems, that support 2.5-inch SAS drives. It also supports hot swap functionality, which allows the drive to be inserted or removed from the system without having to power down the system.

General Information about this Dell 400-ATLO
  • Manufacturer: Dell
  • Model Number or SKU# 400-ATLO
  • Product Type: Solid State Drive Hot-Swap
  • Storage Capacity: 960GB
Technical Information for 960GB Solid State Drive
  • Form Factor: 2.5
  • Interface: SAS 12GBPS
  • Data Transfer Rate: 1.2 GBPS
  • Features: Read-intensive Endurance, Advanced Format 512n
Dimension and Weight of 2.5 Inch SSD
  • Height: 0.63 inch
  • Width: 3.10 inch
  • Depth: 5.45 inch
  • Weight: 1.50 lbs
Performance for SAS 12GBPS SSD
  • Drive Transfer Rate: 1.2 GBPS (external)

Expansion & Connectivity

  • Interfaces: 1 X SAS 12 GBPS
  • Compatible Bays: 1 X 2.5 Hot-swap


  • Poweredge R640
  • Poweredge R740
  • Poweredge R740xd
  • Poweredge C6420
  • Poweredge R440
  • Poweredge R6415
  • Poweredge R7415
  • Poweredge R7425

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.

Product Condition:
New Sealed
Warranty provided by ALLHDD.COM:
90 Days


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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.

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