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Description
LevelDB is a high-performance key-value storage library developed by Google, designed to maintain an ordered mapping between string keys and string values. The keys and values are treated as arbitrary byte arrays, and the stored data is organized in a sorted manner based on the keys. Users have the option to supply a custom comparison function to modify the default sorting behavior. The library allows for multiple changes to be grouped into a single atomic batch, ensuring data integrity during updates. Additionally, users can create a temporary snapshot for a consistent view of the data at any given moment. The library supports both forward and backward iteration through the stored data, enhancing flexibility during data access. Data is automatically compressed using the Snappy compression algorithm to optimize storage efficiency. Moreover, interactions with the external environment, such as file system operations, are managed through a virtual interface, giving users the ability to customize how the library interacts with the operating system. In practical applications, we utilize a database containing one million entries, where each entry consists of a 16-byte key and a 100-byte value. Notably, the values used in benchmarking compress to approximately half of their original size, allowing for significant space savings. We provide detailed performance metrics for sequential reads in both forward and reverse directions, as well as the effectiveness of random lookups, to showcase the library's capabilities. This comprehensive performance analysis aids developers in understanding how to optimize their use of LevelDB in various applications.
Description
R-Drive Image is a powerful tool designed for creating disk image files, which are essential for backup or duplication. These disk image files precisely replicate a hard drive, partition, or logical disk at the byte level and can be generated with varying levels of compression while the Windows operating system remains active, ensuring that business operations are not hindered. Such image files can be saved on multiple storage options, including removable media like CD-R(W)/DVD and Iomega Zip or Jazz disks. With R-Drive Image, users can swiftly and effectively restore their systems after significant data loss resulting from issues like operating system crashes, virus infections, or hardware malfunctions. This software stands out as one of the top solutions for backup and disaster recovery, safeguarding against the risk of data loss following severe system failures. Its user-friendly wizard interface allows for easy navigation, making it accessible even to individuals without extensive computer management knowledge. This simplicity, combined with its robust functionality, makes R-Drive Image an invaluable asset for anyone concerned about data security.
API Access
Has API
API Access
Has API
Integrations
Google Cloud Platform
LedisDB
OrbitDB
XBTS
insight
Pricing Details
No price information available.
Free Trial
Free Version
Pricing Details
$44.95 one-time payment
Free Trial
Free Version
Deployment
Web-Based
On-Premises
iPhone App
iPad App
Android App
Windows
Mac
Linux
Chromebook
Deployment
Web-Based
On-Premises
iPhone App
iPad App
Android App
Windows
Mac
Linux
Chromebook
Customer Support
Business Hours
Live Rep (24/7)
Online Support
Customer Support
Business Hours
Live Rep (24/7)
Online Support
Types of Training
Training Docs
Webinars
Live Training (Online)
In Person
Types of Training
Training Docs
Webinars
Live Training (Online)
In Person
Vendor Details
Company Name
Founded
2011
Country
United States
Website
github.com/google/leveldb
Vendor Details
Company Name
R-Tools Technology
Country
Canada
Website
www.drive-image.com
Product Features
Product Features
Disk Imaging
Backup Scheduling
Bare-Metal Restore
Compression
Differential Backup
Disk Cloning
Encryption
Image Deployment
Incremental Backup
Web Access / Restoration