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fix: typo and wrong data
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000lbh committed Nov 16, 2024
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14 changes: 7 additions & 7 deletions basic/03-computer-basic-knowledge-1.md
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Expand Up @@ -91,7 +91,7 @@ Intel 常年为 x86 的丑陋感到自卑。有一天在 HP 的“蛊惑”,

![HDD](/assets/basic/03-computer-basic-knowledge-1/Laptop-hard-drive-exposed.jpg)
图 6. 机械硬盘内部结构。图源自 wiki,获 CC BY-SA 授权
![SDD](/assets/basic/03-computer-basic-knowledge-1/SSD.jpg)
![SSD](/assets/basic/03-computer-basic-knowledge-1/SSD.jpg)
图 7. 固态硬盘内部结构。左 SandForce 标志芯片为主控,负责与主机通讯以及管理和读写右侧 6 颗闪存颗粒内的数据。图源自 wiki,获 CC BY-SA 授权

::: warning 注意
Expand All @@ -109,12 +109,12 @@ Intel 常年为 x86 的丑陋感到自卑。有一天在 HP 的“蛊惑”,

#### 常见存储设备对比

| 种类 | 单盘最大容量 | 密度 | 容量/价格 | 单盘带宽 | 延迟 | 可靠性 | 维护成本 |
| ------ | ------------ | ---- | --------- | -------- | ------- | ------ | -------- |
| HDD | 24TB || 8GB/RMB | 300MB/s | 50us |||
| SDD | 60TB | 极高 | 2GB/RMB | 6000MB/s | 10ms |||
| Bluray | 100G || 5.5GB/RMB | 35MB/s | 100ms | 很高 ||
| Tape | 18TB | 极高 | 45GB/RMB | 750MB/s | loooong | 很高 | 极高 |
| 种类 | 单盘最大容量 | 密度 | 容量/价格 | 单盘带宽 | 延迟 | 可靠性 | 维护成本 |
| ------- | ------------ | ---- | ---------- | --------- | ------- | ------ | -------- |
| HDD | 24 TB || 8 GB/RMB | 300 MB/s | 10 ms |||
| SSD | 60 TB | 极高 | 2 GB/RMB | 6000 MB/s | 50 μs |||
| Blu-ray | 100 GB || 5.5 GB/RMB | 35 MB/s | 100 ms | 很高 ||
| Tape | 18 TB | 极高 | 45 GB/RMB | 750 MB/s | loooong | 很高 | 极高 |

#### 存储层次结构

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