Description
Overview of EG0900FDJYR Hard Drive
The EG0900FDJYR is a 900GB SAS hard drive designed for use in enterprise environments. It is manufactured by Hewlett Packard Enterprise (HPE) and has a small form factor (SFF) of 2.5 inches, making it ideal for use in servers, storage arrays, and other systems that require high-speed, high-capacity storage.
The hard drive operates at a speed of 10,000 rotations per minute (RPM) and has a SAS 6Gbps interface, providing fast data transfer rates and low latency. It also features a built-in tray, which makes it easy to install and remove the hard drive from a system.
The EG0900FDJYR hard drive is compatible with a wide range of HPE servers and storage systems, ensuring seamless integration with existing infrastructure. It is also designed for reliability and durability, with advanced error correction and fault tolerance features that help ensure data integrity.
Interface and Transfer Rates
The interface and transfer rates of a hard drive refer to the way in which the drive communicates with the computer system and the speed at which data can be transferred between the two.
The interface of a hard drive is the connection point that allows it to be connected to a computer system. There are different types of interfaces, such as SATA (Serial ATA) or SAS (Serial Attached SCSI), which determine the type of cables and connectors that are used to connect the drive to the computer. The interface also determines the maximum transfer rate that the hard drive can support.
The transfer rate of a hard drive is the speed at which data can be read from or written to the drive. This is measured in megabytes per second (MB/s) or gigabytes per second (GB/s), and it determines how quickly the computer can access and retrieve data from the drive. The transfer rate is influenced by various factors, including the rotational speed of the drive, the amount of data being transferred, and the interface used.
For example, the HPE 900GB 10K RPM SAS 6Gbps SFF Enterprise hard drive has a SAS interface and a transfer rate of up to 600 MB/s. This means that it can communicate with the computer using the SAS protocol and transfer data at a maximum speed of 600 MB/s. Higher transfer rates allow for faster data transfer and better performance, which is especially important for enterprise applications that require high-speed data processing and access.
Rotational Speed and Seek time
Rotational speed and seek time are two important performance metrics of a hard drive that impact how quickly data can be accessed and read from or written to the disk.
Rotational speed refers to the speed at which the disks inside the hard drive spin, measured in revolutions per minute (RPM). The faster the disks spin, the faster data can be read or written from the disk. For example, a hard drive with a rotational speed of 10,000 RPM will generally be faster than a hard drive with a rotational speed of 7,200 RPM. However, faster rotational speeds can also result in higher power consumption and greater heat generation.
Seek time is the amount of time it takes for the read/write head to locate and access a particular location on the disk. It is measured in milliseconds (ms) and includes both the time it takes for the head to move to the right track and the time it takes for the disk to rotate to the correct sector. Lower seek times are better because they enable the drive to access data more quickly, resulting in faster overall performance.
Both rotational speed and seek time can impact the performance of a hard drive, but they also need to be balanced with other factors such as capacity, cost, and power consumption. For example, a high-capacity hard drive may have a lower rotational speed or longer seek time, but may still be suitable for applications that require large amounts of storage but do not need the fastest possible access times.
Product Features
- Manufacturer: Hewlett Packard Enterprise (HPE)
- MPN: EG0900FDJYR
- Option Part Number: 619291-B21
- Spare Part Number: 619463-001
- Assembly Number: 718159-001
- HPE GPN: 507129-018
- SmartBuy Number: 619291-S21
- SKU: EG0900FDJYR
Technical Information
- Capacity : 900 GB
- Form Factor: 2.5inch
- Spindle Speed : 10000 RPM
- Interface : Serial Attached Scsi (SAS)6-Gbits
- Single Track : 0.21 Ms
- Average : 3.57 Ms
- Full-stroke : 7.30 Ms
- Physical Configuration : Bytes/sector 512
- Logical Blocks : 1,758,174,768
Dimension and Weight
- Width : 2.8 Inch
- Depth : 3.9 Inch
- Height : 0.6 Inch
- Weight :0.50 Lbs
Compatibility
- Blade System Integrity Server Blades
- HP Integrity Bl860c I2 Server Series
- HP Integrity Bl870c I2 Server Series
- HP Integrity Bl890c I2 Server Series
- Blade System Proliant Server Blades
- HP Proliant Bl460c G7 Server Series
- HP Proliant Bl465c G7 Server Series
- HP Proliant Bl620c G7 Server Series
- HP Proliant Bl680c G7 Server Series
- HP Proliant Bl685c G7 Server Series
- Blade System Proliant Workstation Blades
- HP Proliant Ws460c G6 Workstation Series
- Blade System Storage Blades
- HP Sb40c Storage Blade
- Disk Enclosures
- HP 70 Modular Smart Array
- HP D2000 Disk Enclosures
- File Services For Sans
- HP X3000 G2 Network Storage Systems
- HP Proliant Dl Servers
- HP Proliant Dl120 G7 Server Series
- HP Proliant Dl160 G6 Server Series
- HP Proliant Dl165 G7 Server Series
- HP Proliant Dl180 G6 Server Series
- HP Proliant Dl320 G6 Server Series
- HP Proliant Dl360 G7 Server Series
- HP Proliant Dl370 G6 Server Series
- HP Proliant Dl380 G7 Server Series
- HP Proliant Dl580 G7 Server Series
- HP Proliant Dl585 G7 Server Series
- HP Proliant Dl980 G7 Server Series
- HP Proliant Ml Servers
- HP Proliant Ml110 G7 Server Series
- HP Proliant Ml350 G6 Server Series
- HP Proliant Ml370 G6 Server Series





