AMI (Amazon Machine Image) - مسرد المصطلحات
تعريف وشرح AMI (Amazon Machine Image). An AMI is a template containing the software configuration for launching EC2 instances.
مسرد مصطلحات الحوسبة السحابية
مسرد مصطلحات الحوسبة السحابية
مسرد مصطلحات الحوسبة السحابية
مسرد مصطلحات الحوسبة السحابية. Compare pricing across AWS, Azure, GCP, and Alibaba Cloud.
Overview
Browse our comprehensive collection of cloud pricing information for glossary. All data is sourced from official cloud provider pricing APIs and updated regularly.
مقارنة الأسعار
| المزود | 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% |
التوصية
- Compare all providers: Pricing can vary by 20-40% for equivalent instances
- Use reserved instances: Commit for 1-3 years to save 40-72%
- Leverage spot instances: Save 70-90% for interruptible workloads
- Right-size your instances: Match instance specs to actual workload requirements
- Monitor costs: Set up billing alerts and review spending regularly
Auto Scaling - مسرد المصطلحات
تعريف وشرح Auto Scaling. Auto scaling automatically adjusts the number of instances based on demand and defined policies.
Availability Zone - مسرد المصطلحات
تعريف وشرح Availability Zone. An availability zone is an isolated location within a region designed for fault tolerance and high availability.
Bandwidth - مسرد المصطلحات
تعريف وشرح Bandwidth. Bandwidth is the maximum rate of data transfer across a network connection, measured in bits per second.
Cloud Region - مسرد المصطلحات
تعريف وشرح Cloud Region. A cloud region is a geographical area with one or more availability zones operated by a cloud provider.
Cloud Storage - مسرد المصطلحات
تعريف وشرح Cloud Storage. Cloud storage is a cloud computing model that stores data on remote servers accessed via the internet.
EBS (Elastic Block Store) - مسرد المصطلحات
تعريف وشرح EBS (Elastic Block Store). Amazon EBS is AWS's block storage service providing persistent volumes for EC2 instances.
EBS Snapshot - مسرد المصطلحات
تعريف وشرح EBS Snapshot. An EBS snapshot is a point-in-time backup of an EBS volume stored in Amazon S3.
HDD (Hard Disk Drive) - مسرد المصطلحات
تعريف وشرح HDD (Hard Disk Drive). HDD is a traditional storage device using magnetic disks, offering lower cost per GB but slower performance.
IOPS (Input/Output Operations Per Second) - مسرد المصطلحات
تعريف وشرح IOPS (Input/Output Operations Per Second). IOPS measures the number of read/write operations a storage device can handle per second.
Latency - مسرد المصطلحات
تعريف وشرح Latency. Latency is the time delay between a request and its response, measured in milliseconds.
Load Balancer - مسرد المصطلحات
تعريف وشرح Load Balancer. A load balancer distributes incoming network traffic across multiple instances for reliability.
On-Demand Pricing - مسرد المصطلحات
تعريف وشرح On-Demand Pricing. On-demand pricing charges per hour or second of usage with no upfront commitment.
RAM (Random Access Memory) - مسرد المصطلحات
تعريف وشرح RAM (Random Access Memory). RAM is the volatile memory used by a computer or cloud instance for temporary data storage during processing.
Reserved Instance - مسرد المصطلحات
تعريف وشرح Reserved Instance. A reserved instance is a billing discount offered in exchange for a usage commitment.
Savings Plan - مسرد المصطلحات
تعريف وشرح Savings Plan. A savings plan offers flexible pricing in exchange for a commitment to a consistent hourly spend.
Security Group - مسرد المصطلحات
تعريف وشرح Security Group. A security group is a virtual firewall controlling inbound and outbound traffic for cloud instances.
Spot Instance - مسرد المصطلحات
تعريف وشرح Spot Instance. A spot instance is spare cloud capacity available at a discount, subject to interruption.
SSD (Solid State Drive) - مسرد المصطلحات
تعريف وشرح SSD (Solid State Drive). SSD is a storage device that uses flash memory, offering higher performance than traditional HDDs.
Subnet - مسرد المصطلحات
تعريف وشرح Subnet. A subnet is a range of IP addresses within a VPC that can be used to isolate resources.
TCO (Total Cost of Ownership) - مسرد المصطلحات
تعريف وشرح TCO (Total Cost of Ownership). TCO is the complete cost of owning and operating a system, including direct and indirect costs.
Throughput - مسرد المصطلحات
تعريف وشرح Throughput. Throughput is the amount of data transferred per unit of time, typically measured in MB/s or Gbps.
vCPU (Virtual CPU) - مسرد المصطلحات
تعريف وشرح vCPU (Virtual CPU). A virtual CPU is the share of a physical CPU allocated to a virtual machine or cloud instance.
VPC (Virtual Private Cloud) - مسرد المصطلحات
تعريف وشرح VPC (Virtual Private Cloud). A VPC is a logically isolated network section of a cloud provider's network for hosting resources.