HDD (Hard Disk Drive)

Definition

• Magnetic storage device

• Uses spinning disks/platters

• Reads/writes using moving read head

• Stores large amounts of data

Advantages

• Large storage capacity

• Cheaper than SSD

• Good for backups

• Widely available

Disadvantages

• Slower than SSD

• Moving parts can fail

• Noisy operation

• Uses more power

Cost

• Cheap storage option

• Lower cost per GB

• Better for large storage needs

• Cost-effective for backups

Speed

• Slower read/write speeds

• Slower boot times

• Slower file access

• Reduced performance compared to SSD

Capacity

• Very large capacities available

• Suitable for mass storage

• Good for large media files

• Better for archives/backups

Reliability

• More prone to physical damage

• Mechanical parts wear out

• Sensitive to shock

• Greater failure risk over time

Key Phrase

“Uses magnetic platters and moving parts.”