Description
Interface and compatibility
The SAS (Serial Attached SCSI) interface is a high-speed data transfer interface used to connect storage devices, such as hard drives and solid-state drives, to a computer’s host bus adapter (HBA). It is designed to provide faster data transfer rates and improved scalability compared to the older parallel SCSI interface.
SAS devices are fully compatible with the SAS interface and also backward-compatible with the SATA interface, meaning that SAS devices can be connected to a computer using a SAS controller, but also can be connected to a computer using a SATA controller, However, the transfer rate will be limited to the SATA speed.
SAS compatibility also extends to the cable and connector types used. SAS devices use a smaller, more durable connector compared to SATA devices, but they can still be connected using an SAS-to-SATA cable or SAS expander.
Multi-path support allows for multiple SAS devices to be connected to a single SAS controller, providing increased reliability and redundancy in the event of a device failure.
Data transfer rate and performance
Data transfer rate refers to the speed at which data can be transferred between a storage device and a computer’s host bus adapter. The 400-AVEZ Dell 2.4TB 10K RPM SAS-12GBPS 512E 256MB SFF Hard Disk Drive has a SAS interface with a data transfer rate of 12 Gbps, meaning that it can transfer data at a maximum rate of 12 gigabits per second. This high data transfer rate allows for faster data access and improved performance in high-demand applications.
The drive performance is also influenced by its rotational speed and cache size. The 400-AVEZ Dell 2.4TB 10K RPM SAS-12GBPS 512E 256MB SFF Hard Disk Drive has a rotational speed of 10K RPM and a cache size of 256MB. This high rotational speed allows for faster access to stored data and the large cache size allows for faster data access and improved performance.
The drive performance is also measured by its read and write speeds. The drive’s sequential read and write speeds refer to the speed at which data can be read or written to the drive in a continuous stream. The drive’s random read and write speeds refer to the speed at which data can be read or written to the drive in random locations. High sequential and random read and write speeds are important for applications that require fast data access such as databases, virtualization and video editing.
Form factor and dimensions
The form factor of a hard drive refers to its physical size and shape. The 400-AVEZ Dell 2.4TB 10K RPM SAS-12GBPS 512E 256MB SFF Hard Disk Drive is a Small Form Factor (SFF) drive, meaning that it has smaller dimensions compared to other form factors like Large Form Factor (LFF) or 3.5-inch drives.
SFF hard drives are designed to take up less space in a computer and are typically used in servers, workstations, and other high-performance systems. They usually have the dimensions of 2.5-inch width and 1.0-inch height, making them easy to install in tight spaces.
The SFF form factor also impacts the drive installation and compatibility. SFF drives are designed to be installed in smaller drive bays and may require specific drive bay adapters to be compatible. They also may have different cooling and airflow requirements compared to other form factors.
General Information
- Manufacturer : Dell
- MPN : 400-AVEZ
- Type : Hard Disk Drive With Tray
- HDD Type : SAS 12GBPS
- SKU : 400-AVEZ
Technical Information
- Storage Capacity: 2.4 TB
- Form Factor : 2.5 Inch
- Cache : 256 MB
- Features : Advanced Format 512e
Performance
- Rotational Speed : 10K RPM
- External Transfer Rate : 1200 MBPS
- Cache : 256 MB
- Interfaces : 1 X SAS 12GB/S
- Compatible Bays : 1 X Hot-swap – 2.5inch
Compatibility
- poweredge C6420
- poweredge R440
- poweredge R640
- poweredge R6415
- poweredge R740
- poweredge R740xd
- poweredge R7415
- poweredge R7425
- poweredge R940
