SSD? HDD? SATA? M.2? PCIe? AHCI? NVME? USB?
硬盘
类型
SSD
颗粒 | | |
简称 | 全称 | 规格 |
SLC | Single-Level Cell | 1 bit per cell |
MLC | Multi-Level Cell | 2 bit per cell |
TLC | Triple-Level Cell | 3 bit per cell |
QLC | Quad-Level Cell | 4 bit per cell |
HDD
RPM (Revolutions per minute)
- 5400 RPM
- 7200 RPM
- 10000 RPM
接口
- SATA
- M.2
- B key / Socket2
- M key / Socket3
- B & M key
总线
SATA | |
版本 | 理论速度 |
SATA 3.0 | 600MB/S |
SATA 2.0 | 300MB/S |
SATA 1.0 | 150MB/S |
PCIe | | | | | | |
版本 | 带宽 | Column 0 | Column 1 | Column 2 | Column 3 | Note |
| x1 | x2 | x4 | x8 | x16 | |
3 | 1GB/s | 2GB/s | 4GB/s | 8GB/s | 16GB/s | 硬盘 |
4 | 2GB/s | 4GB/s | 8GB/s | 16GB/s | 32GB/s | 硬盘 |
5 | 4GB/s | 8GB/s | 16GB/s | 32GB/s | 64GB/s | |
6 | 8GB/s | 16GB/s | 32GB/s | 64GB/s | 128GB/s | |
协议
尺寸
- 2.5 英寸(无需单独供电)
- 3.5 英寸(需单独供电)
USB
物理接口
协议
协议 | | |
协议 | 速度 | 别名 |
USB 2.0 | 60MB/s | |
USB 3.0 | 500MB/S (5Gbps) | USB 3.2 Gen 1 |
USB 3.1 | 1212.12MB/s (10Gbps) | USB 3.2 Gen 2 |
USB 3.2 | 2424.24MB/s (20Gbps) | USB 3.2 Gen 2x2 |
USB4 | 5GB/s (40Gbps) | |
本文由Tsanfer's Blog (opens new window) 发布!