# 磁盘
# HDD
- LMR:Longitudinal magnetic recording,水平磁记录。
- PMR:Perpendicular magnetic recording,垂直磁记录。
- CMR:Conventional magnetic recording,传统磁记录。
- SMR:Shingled magnetic recording,叠瓦磁记录。
- CMR 和 SMR 各自都是 PMR 的真子集。
- 2.5 英寸消费级 CMR 的尽头是 1T 32M 7200RPM 或 1.5T 32M 5400RPM。
# SSD
- DWPD, TBW, PBW, GB/day Calculator (opens new window)
- AnandTech (opens new window)
- StorageReview (opens new window)
- TechPowerUp (opens new window)
- Tom's Hardware (opens new window)
- Samsung Magician Software (opens new window)
- Crucial Storage Executive (opens new window)
# 已购
| 产品 | 型号 | 主控 | 闪存 | SLC Cache | DRAM |
|---|---|---|---|---|---|
| 860 EVO | 250GB | MJX | 64-layer TLC 256 Gib/Die | 12GB | 512MB LPDDR4 |
| MX500 | 500GB | 慧荣 2258H | 64-layer TLC 256Gib/Die | 32GB | 512MB DDR3L-1866 |
# 参考链接
移动电源 →