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Impartial price comparison
Toshiba HDEPE21GEA51 4TB vs. HP 507614-B21 1TB + 9
Connection
S-ATA
S-ATA
S-ATA
S-ATA
S-ATA
Interface
S-ATA 6Gb/s
S-ATA 6Gb/s
S-ATA 6Gb/s
Form factor
3.5 inches
3.5 inches
3.5 inches
2.5 inches
2.5 inches
2.5 inches
3.5 inches
3.5 inches
3.5 inches
2.5 inches
Cache size
64 MB
32 MB
32 MB
16 MB
128 MB
16 MB
Hybrid disk (SSHD)
Hard drive size (total)
4000 GB
1000 GB
2000 GB
300 GB
6400 GB
1800 GB
1200 GB
4000 GB
1000 GB
1000 GB
8000 GB
Price/GB
0.05 £/GB
0.05 £/GB
0.02 £/GB
0.26 £/GB
0.16 £/GB
0.02 £/GB
0.02 £/GB
0.04 £/GB
Hard drive
Mechanical
Flash/SSD
Mechanical
Mechanical
Flash/SSD
Mechanical
Mechanical
Mechanical
Mechanical
Mechanical
Mechanical
Type of flash memory
MLC
Rotational speed
7200 RPM
7200 RPM
15000 RPM
10000 RPM
10000 RPM
7200 RPM
7200 RPM
7200 RPM
7200 RPM