
Here are some key characteristics of SAS hard drives:
- Interface: SAS drives use a Serial Attached SCSI, which allows for faster data transfer rates compared to traditional parallel SCSI drives. The interface provides point-to-point connectivity, enabling each driver to have a dedicated connection to the host system.
- Speed and Performance: SAS drives are known for their fast data transfer rates and low latency, making them suitable for high-performance applications. They typically operate at rotational speeds of 10,000 or 15,000 revolutions per minute (RPM), allowing for quick access to data.
- Capacity: SAS drives are available in various capacities, ranging from smaller sizes like 300 GB to larger capacities exceeding several terabytes (TB). The exact capacity options depend on the specific model and manufacturer.
- Reliability: SAS drives are built with reliability in mind, using advanced technologies such as error correction codes, rotational vibration safeguards, and enhanced error recovery mechanisms. These features help to ensure data integrity and minimize the risk of drive failures.
- Hot-capability: SAS drives are often designed to support hot-swapping, which means they can be inserted or removed from a system without requiring a system shutdown. This feature allows for easier maintenance, upgrades, and system expansion while minimizing downtime.
- Compatibility: SAS drives are typically backward-compatible with SATA (Serial ATA) interfaces, allowing SAS controllers to support both SAS and SATA drives. However, it's important to check the compatibility requirements of your specific system or controller to ensure proper operation.
List Of Models:
HDD | 765466-B21 | HPE 2TB SAS 7.2K SFF SC 512e HDD |
HDD | 819201-B21 | HPE 8TB SAS 7.2K LFF SC 512e MV HDD |
HDD | 832514-B21 | HPE 1TB SAS 7.2K SFF SC HDD |
HDD | 833926-B21 | HPE 2TB SAS 7.2K LFF LP MV HDD |
HDD | 833928-B21 | HPE 4TB SAS 7.2K LFF LP MV HDD |
HDD | 834031-B21 | HPE 8TB SAS 7.2K LFF LP 512e MV HDD |
HDD | 857644-B21 | HPE 10TB SAS 7.2K LFF SC He 512e MV HDD |
HDD | 861746-B21 | HPE 6TB SAS 7.2K LFF LP 512e MV HDD |
HDD | 861754-B21 | HPE 6TB SAS 7.2K LFF SC 512e MV HDD |
HDD | 870753-B21 | HPE 300GB SAS 15K SFF SC MV HDD |
HDD | 870757-B21 | HPE 600GB SAS 15K SFF SC MV HDD |
HDD | 870759-B21 | HPE 900GB SAS 15K SFF SC MV HDD |
HDD | 872475-B21 | HPE 300GB SAS 10K SFF SC MV HDD |
HDD | 872477-B21 | HPE 600GB SAS 10K SFF SC MV HDD |
HDD | 872479-B21 | HPE 1.2TB SAS 10K SFF SC MV HDD |
HDD | 872481-B21 | HPE 1.8TB SAS 10K SFF SC 512e MV HDD |
HDD | 872485-B21 | HPE 2TB SAS 7.2K LFF SC MV HDD |
HDD | 872487-B21 | HPE 4TB SAS 7.2K LFF SC MV HDD |
HDD | 881457-B21 | HPE 2.4TB SAS 12G 10K SFF SC 512e MV HDD |
HDD | 881779-B21 | HPE 12TB SAS 7.2K LFF SC He 512e DS HDD |
HDD | 881781-B21 | HPE 12TB SAS 7.2K LFF LP He 512e MV HDD |
HDD | P09149-B21 | HPE 10TB SAS 7.2K LFF LP He 512e HDD |
HDD | P09153-B21 | HPE 14TB SAS 7.2K LFF SC He 512e MV HDD |
HDD | P09155-B21 | HPE 14TB SAS 7.2K LFF LP He 512e MV HDD |
HDD | P23608-B21 | HPE 16TB SAS 7.2K LFF LP ISE MV HDD |
HDD | P23863-B21 | HPE 16TB SAS 7.2K LFF SC ISE MV HDD |
HDD | P28028-B21 | HPE 300GB SAS 15K SFF BC MV HDD |
HDD | P28352-B21 | HPE 2.4TB SAS 10K SFF BC 512e MV HDD |
HDD | P28505-B21 | HPE 2TB SAS 7.2K SFF BC 512e HDD |
HDD | P28586-B21 | HPE 1.2TB SAS 10K SFF BC MV HDD |
HDD | P28618-B21 | HPE 2.4TB SAS 10K SFF BC SED FIPS HDD |
HDD | P28622-B21 | HPE 1.2TB SAS 10K SFF BC SED FIPS HDD |
HDD | P37664-B21 | HPE 18TB SAS 7.2K LFF SC ISE MV HDD |
HDD | P37669-B21 | HPE 18TB SAS 7.2K LFF LP ISE MV HDD |
HDD | P40430-B21 | HPE 300GB SAS 10K SFF BC MV HDD |
HDD | P40432-B21 | HPE 900GB SAS 15K SFF BC MV HDD |
A SAS hard drive is a type of high-performance hard disk drive that utilizes the Serial Attached SCSI (SAS) interface for data transfer. SAS drives are primarily designed for enterprise-level storage applications.
SAS and SATA are two different interfaces for hard drives. SAS drives offer superior performance with faster data transfer rates, higher rotational speeds, larger cache sizes, and better reliability compared to SATA drives. While SAS drives are commonly used in enterprise environments, SATA drives are more prevalent in consumer and small business applications.
Yes, SAS drives are backward compatible with SATA controllers. This means you can connect a SAS drive to a SATA controller, although it may operate at SATA speeds instead of the full SAS speed.