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Average Ratings 1 Rating
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
No
API Access
Has API
No
Integrations
Google Cloud Platform
Yes
LedisDB
Yes
OrbitDB
Yes
XBTS
Yes
insight
Yes
Integrations
Google Cloud Platform
No
LedisDB
No
OrbitDB
No
XBTS
No
insight
No
Pricing Details
No price information available.
Free Trial
No
Free Version
No
Pricing Details
$44.95 one-time payment
Free Trial
Yes
Free Version
No
Deployment
Web-Based
Yes
On-Premises
No
iPhone App
Yes
iPad App
Yes
Android App
No
Windows
Yes
Mac
Yes
Linux
Yes
Chromebook
No
Deployment
Web-Based
No
On-Premises
No
iPhone App
No
iPad App
No
Android App
No
Windows
Yes
Mac
No
Linux
No
Chromebook
No
Customer Support
Business Hours
No
Live Rep (24/7)
No
Online Support
Yes
Customer Support
Business Hours
Yes
Live Rep (24/7)
No
Online Support
Yes
Types of Training
Training Docs
Yes
Webinars
No
Live Training (Online)
No
In Person
No
Types of Training
Training Docs
Yes
Webinars
No
Live Training (Online)
No
In Person
Yes
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
Yes
Bare-Metal Restore
No
Compression
Yes
Differential Backup
No
Disk Cloning
No
Encryption
No
Image Deployment
No
Incremental Backup
No
Web Access / Restoration
No