Self-Encrypting Drive (SED) technology is a type of hard drive that includes built-in encryption capabilities to protect data at rest. SEDs use hardware-based encryption algorithms to automatically encrypt all data written to the drive, and decrypt it when it is read. This provides a high level of data security without requiring additional software or hardware components.
SED technology is often used in enterprise-level storage systems and environments where data security is a critical concern. The encryption process is transparent to the user and does not impact performance or usability, making it a convenient and effective solution for data protection. Additionally, SEDs typically include key management features, allowing the user to control and manage the encryption keys and maintain the security of the encrypted data.
In the event of a drive failure or theft, SED technology helps to protect against data theft by making the encrypted data unreadable to unauthorized parties. This provides an extra layer of protection for sensitive information, and helps to ensure that data is not lost or compromised in the event of a hardware failure.
Improved Data IntegrityImproved data integrity refers to the accuracy and completeness of data over its entire lifespan, from creation to storage and retrieval. It is the result of various technologies and processes that work together to ensure the reliability and consistency of data.
Improved data integrity can be achieved through a combination of techniques, such as error detection and correction codes, data redundancy, data backups, and checksums. For example, RAID (Redundant Array of Inexpensive Disks) provides data redundancy by storing multiple copies of data across multiple hard drives, allowing the system to recover from disk failures without data loss. Checksums and error detection codes, like Cyclic Redundancy Checks (CRCs), can detect data corruption or transmission errors and correct them.
In addition to these technical solutions, data integrity can also be improved through best practices in data management, such as regular data backups, data verification and testing, and proper storage and retrieval procedures.
The goal of improved data integrity is to ensure that data is accurate, complete, and consistent throughout its lifecycle, helping to prevent data loss and minimize the risk of corruption or errors. This is essential for critical applications, such as financial transactions, medical records, and other data-intensive processes, where data accuracy is critical to the success of the business.
High-Density Storage ArraysHigh-density storage arrays are large-scale storage systems designed for enterprise-level data storage requirements. They are typically comprised of multiple hard drives arranged in a redundant configuration to provide high availability and data protection.
The high density of storage in these arrays allows for efficient utilization of physical space and increased storage capacity, making them suitable for data centers, cloud computing environments, and other demanding storage applications.
The arrays can be configured with different types of drives, including SAS, SATA, or solid-state drives (SSDs), and can support various levels of data protection, such as RAID and other data redundancy technologies.
Additionally, high-density storage arrays may also provide advanced features such as data tiering, snapshots, and cloning to improve data management and accessibility.
General Information
- Manufacturer: Seagate
- MPN: ST4000NM004A
- Type: Internal Hard Drive (HDD)
- HDD Type: SAS-12GBPS
- SKU: ST4000NM004A
Product Performance
- Product Type: Internal Hard Drive
- Capacity: 4 TB
- Cache : 256 MB
- Spindle Speed: 7200 RPM
- Average Seek Time 8.5: MS
Features
- Drive Self Test
- Embedded Servo Design
- Idle Read After Write (IRAW)
- Dedicated Head Load/Unload Zone
- Perpendicular Recording Technology
- No Preventive Maintenance or Adjustments
Dimension and Weight
- Width : 4 Inch
- Depth : 5.8 Inch
- Height : 1 Inch
- Weight : 1.52 Lbs
Here, you can check more available conditions of your desired product ST4000NM004A 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-12GBPS
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®
Estimated delivery time: 2 business days (by 4:30 PM to U.S. businesses; by 8:00 PM to residences)
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.
