Data Storage and Retrieval
Data storage and retrieval is the process of storing data on a hard drive and accessing that data when needed. It involves several components and technologies that work together to ensure that data is stored securely and can be quickly accessed when needed.
The hard drive stores data in magnetic domains on spinning disks. Each disk is divided into a number of tracks, and each track is further divided into sectors. The data is written onto the disk using read/write heads that move across the disk as it spins. The read/write heads read data from the disk by detecting changes in the magnetic field, and write data to the disk by altering the magnetic field.
To retrieve data from the hard drive, the computer sends a request to the hard drive's controller, which locates the data on the disk and reads it into memory. The data is then passed back to the computer, which can use it for various purposes.
To ensure that data is stored and retrieved accurately, hard drives use various error detection and correction techniques. These techniques include checksums, parity checking, and error-correcting codes (ECC). In addition, many hard drives also include built-in features for detecting and relocating bad sectors on the disk to prevent data loss.
In order to optimize data storage and retrieval, hard drives are typically organized into partitions, which are logical divisions of the disk that can be treated as separate storage volumes. Partitions can be formatted with different file systems, such as NTFS or FAT32, which determine how data is organized and accessed on the disk. Some hard drives also include caching and buffering mechanisms to speed up data access and retrieval.
Power Consumption and Management
Power consumption and management are important considerations when selecting a hard drive. Hard drives require a certain amount of power to operate, and excessive power consumption can result in higher operating costs, increased heat generation, and reduced reliability.
The power consumption of a hard drive is determined by several factors, including the rotational speed of the disks, the number of disks, and the read/write activity on the disk. Generally, hard drives with higher rotational speeds and more disks will consume more power than those with lower rotational speeds and fewer disks. Additionally, hard drives that are heavily used for read/write activity will consume more power than those that are idle.
To manage power consumption, hard drives include various features that allow them to reduce power usage when not in use. For example, many hard drives include power management modes that automatically put the drive into a low-power state when it is idle for a certain period of time. This can significantly reduce power consumption and heat generation.
Some hard drives also include advanced power management features that allow the drive to adjust its power consumption based on usage patterns. These features may include spin-down of the disks when they are not in use, or variable speed control that reduces the rotational speed of the disks when the drive is not being heavily used. These features can help to further reduce power consumption while maintaining optimal performance.
Encryption and Security Features
Encryption and security features are important considerations when selecting a hard drive. These features help to ensure that data stored on the hard drive is protected from unauthorized access and can be a critical component in maintaining data security and compliance.
Hard drives may include hardware-based encryption features that encrypt data as it is written to the drive, providing protection against unauthorized access in the event of theft or loss. The encryption process can be either automatic, where the drive encrypts all data as it is written, or user-configurable, where specific files or folders can be encrypted on a per-file basis. The encryption key can be managed through a variety of methods, including self-encrypting drives, where the key is generated and managed by the drive itself, or external key management systems that allow administrators to securely manage encryption keys across multiple drives.
Another important security feature in hard drives is secure erasure, which is the process of permanently deleting data from the drive. This is particularly important when retiring or repurposing hard drives, as residual data may be recoverable even after the drive has been reformatted. Secure erasure is typically performed using a variety of methods, including overwriting the data multiple times, degaussing the drive to erase the magnetic domains, or physically destroying the drive.
Hard drives may also include other security features, such as firmware-based protection against malicious attacks or built-in sensors that detect physical tampering. Some drives also include features for detecting and reporting unauthorized access attempts or other security breaches.
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
About New Bulk Pack Products
Hard drives that come with the Serial Attached SCSI (SAS) interface are designed to handle high-performance enterprise requirements. These drives offer the benefits of backward compatibility with SCSI interfaces. They also offer interoperability with SATA drives. This allows them to bring a perfect mix of flexibility and cost-effectiveness to enterprises.
SAS 6Gbps hard drives are suitable for use in enterprise servers and storage arrays. They are among the most improved storage devices for advanced operations, including server virtualization, high-end computing, and data analytics.
Fast & Consistent Performance
Hard drives now leverage the SAS 6GBPs architecture interface to offer high-level performance. The design of these drives allows them to carry out several operations effectively. These drives support dual-port operation with features that improve reliability.
SAS 6Gbps hard drives have gotten the most extreme consideration in the market because of their superior performance. Their benefits permit them to be valuable for a wide array of uses. These drives have consistent execution specs to help them complete successive tasks. Customers will discover SAS hard drives with structure factors inside the scope of 2.5 inches and 3.5 inches, making them a minimal choice for compact use.
Besides, they highlight progressive SAS error control that guarantees a significant mistake adjustment and information assurance level. Additionally, there is a mistake recuperation innovation blend that assists with securing client information and forestalls loss of data.
The SAS 6Gbps accompanies a multi-way association, which gives space to failover excess. With this, clients can be certain that there will be no single point of disappointment.
Safeguard Data Integrity
SAS 6Gbps HDDs help enterprises to keep the integrity of their data safe. They do this by using comprehensive verification and correction technology. SAS-based hard drives support the use of active controllers that can host connections such as iSCSI and Fibre Channel.
SAS 6Gbps drives are built for rugged operation and day-to-day enterprise activities. They work with several components to provide best-in-class performances. The building of every component of a SAS 6Gbps hard drive allows them to handle such rigour.
Adaptability
SAS 6Gbps drives' adaptability is probably the reason users find them very useful. These drives have arranged adaptability, which allows them to work consummately with a few gadgets without adjustment or changes. These types of SAS hard drives can offer clients the best universe of adaptability. Along the line, permitting them to help us with different drives.
A large number of them come with a Universal Serial controller for consistent framework support. SAS 6Gbps HDDs can likewise be parcelled in a capacity pool and allocated to servers and systems for intensive applications. They are an ideal fit for a wide range of usage frameworks with the ability to perform at the highest levels
Seamless Scalability & Improved Cost Effectiveness
The architectural designs of SAS 6Gbps hard drives help them to scale more drives in one connection. Thus, they provide an incredible range of storage options and cost-effective alternatives.
These drive types also reduce the cost of owning a storage device and simplify training and investment protection. Data analysts, computing enthusiasts, data centers, and more will find these drives very handy.
Here, you can check more available conditions of your desired product EG0900FDJYR at a competitive price. We are trying our best to meet your needs on the enterprise-level computer, server, data centre, and networking hardware. You are welcome to ask our live chat or get live representative support over the phone.
Other Available Conditions for this Part
Other Available Categories For - Hard Drive - SAS-6GBPS
Warranty
ALLHDD guarantees that the products will not have defects in material that will affect the product's functionality during the Standard Warranty Period. The warranty period starts when the merchandise/items from our warehouse.
What does ALLHDD.Com warranty cover?
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.
What is not covered by our warranty?
The reason why our warranty does not cover any problem caused by the following conditions:
(a) misuse of hardware; accidental damage; carelessness product(s) damage; shock; temperature beyond the specification of any product; faulty installation; operation; modification of goods;
(b) any misuse outside the instructions in the user manual for any specific product;
(c) damaged caused by other hardware or equipment. The warranty will void if the item is returned with physical damage, damage to the retail box, removed from the box, counterfeit labels/labelled by them, or any modifications of internal and external covers. Data loss or damages to any other equipment we do not cover by our offered warranty.
What is the Manufacturer/Brand Warranty?
In general, a manufacturer's warranty service/support is a written guarantee to the buyer of a product. Its terms assure the replacement or repair of the product, if necessary, within a specified period after the purchase (2-5 years depending on the brand/manufacturer). It is typically included in the price of the product. Products are brand new and sealed and the original manufacturer box is complete with the Manufacturer's genuine warranty. For most of the brand new/retail products that come with the manual and box, exceptions may apply (i.e., Cisco, Juniper Networks).
For the server parts (i.e., Dell, HPE) to get Full coverage of the warranty server must have a full 3- 5 years warranty. However, ALLHDD.COM will cover the warranty duration if any Manufacturer doesn't support the advertised warranty and there is no refund for those.
Final Sale items are non-returnable/refundable in any situation. Any question? please ask our team before the shipment.
Important notes:
We can provide additional warranty service/support for any product you purchase from us if you need additional warranty coverage before finalizing the order from ALLHDD.Com. You need to ask in live chat/help or call us for more information.
Individual product warranty mentioned on each item product description page/detail page.
Free Technical support on purchased items, our expert consultancy over the phone, by email, by live chat, or by remote login.
Delivery
Shipping Options and Estimated Delivery Time
UPS Shipping Options:
FREE UPS® Ground (Free shipping to all orders for 48 states!)
Estimated delivery time: 4-7 business days
UPS 3 Day Select®
Estimated delivery time: 3 business days
UPS 2nd Day Air®
Estimated delivery time: 1-2 business days, Delivery by 10:30 AM or 2:00 PM
UPS Next Day Air® Standard Overnight
Estimated delivery time: Overnight 2-5 PM, Standard Overnight Delivery.
UPS Next Day Air® - Priority Overnight
Estimated delivery time: Overnight Delivery (Next Business Day) Delivery by 10:30 AM or 12:00 PM
UPS Next Day Air® First Overnight - Early A.M
Estimated delivery time: Overnight 8:00 AM, Early morning, overnight delivery for your time-critical shipments.
UPS® First Overnight - Saturday
Estimated delivery time: Overnight 8:30 AM – Saturday
FedEx Shipping Options:
FedEx Ground®
Estimated delivery time: (4–7 business days in the contiguous 48 states)
*For residential delivery via FedEx Ground use FedEx Home Delivery®
Estimated delivery time: 4−7 business days, based on the distance to the destination.
FedEx Express Saver®
Estimated delivery time: 3 business days (by 4:30 PM to U.S. businesses; by 8:00 PM to residences)
Available throughout all 50 states (except Hawaii and Alaska)
FedEx 2Day®
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Available throughout all 50 states
FedEx Standard Overnight®
Estimated delivery time: Next-business-day (by 4:30 PM to U.S. businesses and by 8:00 PM to residences)
Available throughout all 50 states (Hawaii is outbound only)
FedEx Priority Overnight®
Estimated delivery time: Next-business-day (by 10:30 PM to U.S. businesses, noon to most residences)
Available throughout all 50 states
FedEx First Overnight®
Estimated delivery time: Next-business-day (by 8:30 or 9 AM to most areas)
Available throughout all 50 states
Worldwide Shipping Options:
UPS®/FedEx® International Economy
Estimated delivery time: 4-7 business days
UPS®/FedEx® International Priority
Estimated delivery time: 2-4 business days
UPS®/FedEx® Ground Shipping Canada
Estimated delivery time: 5-8 business days
Important notes:
- The processing of orders with Ground Shipping can take up to 24-48 hours. But we try to process all orders the same day.
- We are not responsible for weather problems that may affect the delivery of goods by carriers. We cannot guarantee the exact delivery time, regardless of the carriers' claims.
- If you have any specific delivery time requirements, please contact our customer support and someone from our customer service team will be able to help you.
- You can estimate the shipping cost from the products detail page, also available on the checkout page
- The shipping cost depends on box dimensions, weight, and zip/postal code
- To get a FedEx® delivery service you need to mention it on the checkout page notebox.
- For urgent shipments, please contact our customer service.
- Shipping cut off 4:00 PM (Monday-Friday) and available blind drop shipment.
