AMI (Amazon Machine Image) - Глоссарий
Определение и объяснение AMI (Amazon Machine Image). An AMI is a template containing the software configuration for launching EC2 instances.
Глоссарий облачных вычислений
Глоссарий облачных вычислений. Compare pricing across AWS, Azure, GCP, and Alibaba Cloud.
Browse our comprehensive collection of cloud pricing information for glossary. All data is sourced from official cloud provider pricing APIs and updated regularly.
| Провайдер | Starting Price | Free Tier | Reserved Discount |
|---|---|---|---|
| AWS | $0.00520/hr | 12 months | Up to 72% |
| Azure | $0.00520/hr | 12 months | Up to 72% |
| GCP | $0.00400/hr | Always-free tier | Up to 57% |
| Alibaba | $0.00300/hr | 12 months | Up to 60% |
Определение и объяснение AMI (Amazon Machine Image). An AMI is a template containing the software configuration for launching EC2 instances.
Определение и объяснение Auto Scaling. Auto scaling automatically adjusts the number of instances based on demand and defined policies.
Определение и объяснение Availability Zone. An availability zone is an isolated location within a region designed for fault tolerance and high availability.
Определение и объяснение Bandwidth. Bandwidth is the maximum rate of data transfer across a network connection, measured in bits per second.
Определение и объяснение Cloud Region. A cloud region is a geographical area with one or more availability zones operated by a cloud provider.
Определение и объяснение Cloud Storage. Cloud storage is a cloud computing model that stores data on remote servers accessed via the internet.
Определение и объяснение EBS (Elastic Block Store). Amazon EBS is AWS's block storage service providing persistent volumes for EC2 instances.
Определение и объяснение EBS Snapshot. An EBS snapshot is a point-in-time backup of an EBS volume stored in Amazon S3.
Определение и объяснение HDD (Hard Disk Drive). HDD is a traditional storage device using magnetic disks, offering lower cost per GB but slower performance.
Определение и объяснение IOPS (Input/Output Operations Per Second). IOPS measures the number of read/write operations a storage device can handle per second.
Определение и объяснение Latency. Latency is the time delay between a request and its response, measured in milliseconds.
Определение и объяснение Load Balancer. A load balancer distributes incoming network traffic across multiple instances for reliability.
Определение и объяснение On-Demand Pricing. On-demand pricing charges per hour or second of usage with no upfront commitment.
Определение и объяснение RAM (Random Access Memory). RAM is the volatile memory used by a computer or cloud instance for temporary data storage during processing.
Определение и объяснение Reserved Instance. A reserved instance is a billing discount offered in exchange for a usage commitment.
Определение и объяснение Savings Plan. A savings plan offers flexible pricing in exchange for a commitment to a consistent hourly spend.
Определение и объяснение Security Group. A security group is a virtual firewall controlling inbound and outbound traffic for cloud instances.
Определение и объяснение Spot Instance. A spot instance is spare cloud capacity available at a discount, subject to interruption.
Определение и объяснение SSD (Solid State Drive). SSD is a storage device that uses flash memory, offering higher performance than traditional HDDs.
Определение и объяснение Subnet. A subnet is a range of IP addresses within a VPC that can be used to isolate resources.
Определение и объяснение TCO (Total Cost of Ownership). TCO is the complete cost of owning and operating a system, including direct and indirect costs.
Определение и объяснение Throughput. Throughput is the amount of data transferred per unit of time, typically measured in MB/s or Gbps.
Определение и объяснение vCPU (Virtual CPU). A virtual CPU is the share of a physical CPU allocated to a virtual machine or cloud instance.
Определение и объяснение VPC (Virtual Private Cloud). A VPC is a logically isolated network section of a cloud provider's network for hosting resources.