Defrag It: The Entropy game

TOTAL TIMES RUN—
Local Disk (C:) / 500 GB HDD
A map of simulated disk extents. Start defrag to process the disk.
0%
Space start / pause
MISPLACED BLOCKS—
FILE FRAGMENTS—
DATA MOVED—
TRANSFER RATE—
RETRY ATTEMPTS—
TIMES PLAYED THIS SESSION0
1 · System2 · Photos3 · Music4 · Projects5 · Memories6 · OtherFree space

Technical metrics

Disk layout

File system
NTFS
Layout pattern
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Usable capacity
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Allocated / utilization
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Free capacity
—
Logical extent size
—
Blocks in final position
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Fragmented files
—
Excess file fragments
—
Mean file extent
—
Largest file extent
—
Free-space extents
—
Largest free extent
—
Free-space consolidation
—

Logical I/O

Relocations / swaps
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Extent reads
—
Extent writes
—
Bytes read
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Bytes written
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Combined read + write
—
Write rate · 3 s window
—
Peak window write rate
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Mean run write rate
—
Relocations / second
—
Mean relocation span
—

Controller

Active processing time
—
Time in steady processing
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Time in stalls
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Time in bursts
—
Stall share
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Stalls completed / started
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Stalls cleared by resume
0
Current stall elapsed
—
Longest observed stall
—
Mean completed stall
—
Bursts completed / started
—
Largest burst
—
Controller retry attempts
—
Blocked logical index
—
FileFile systemAllocatedBlocksFragmentsLargest extentIn placeExtent writesBytes written

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