HP SATA Drives: Reliable and Cost-Effective Storage Solutions HP SATA drives are designed to meet the demands of today's entry-level servers and external storage environments. With a portfolio categorized into two categories - Entry (ETY) and Midline (MDL) drives - HP offers a range of options to suit different storage needs. Entry SATA Drives: Affordable and Reliable HP SATA Entry drives are the most cost-effective solution for entry-level servers. These drives are designed for non-mission critical environments with a workload of 40% or less. They offer features such as Native Command Queuing (NCQ) for improved performance, Buffer Error Detection for data protection, and Time Limited Error Recovery (TLER) for faster error reporting. These drives come with a standard one-year warranty. Midline SATA Drives: High Capacity and Enhanced Features For external storage, backups, and archival applications, HP offers Midline SATA drives. These drives offer increased reliability compared to Entry drives, with a workload of less than 40%. They also come with features such as temperature threshold detection, improved rotational vibration robustness, and compatibility with 3Gb/s. These drives come with a standard one-year warranty. Choosing the Right SATA Drive for Your Application SATA drives are ideal for non-mission critical applications with low workloads. For high IOP's performance intense applications, mission critical applications, or extreme environments, HP recommends Enterprise Serial Attached SCSI (SAS) hard drives. Proper usage of SATA drives, with a workload of less than 40%, can help reduce the probability of drive failure.