The Samsung HD320KJ is a 320GB internal 3.5-inch hard disk drive from the SpinPoint T166 series, released in the late 2000s. It features a 7200 RPM spindle speed, an 8MB cache buffer, and relies on a SATA II interface.+1Key Specifications & Performance:
- Capacity: 320 GB
- Form Factor: 3.5-inch internal drive
- Rotational Speed: 7200 RPM
- Cache Buffer: 8 MB
- Interface: SATA II (3.0 Gb/s)
Hard Disk Drive / SSD / Storage Device Technical Details
Hard Disk Model
SAMSUNG HD320KJ
Disk Family
SpinPoint T166
Form Factor
3.5"
Capacity
320 GB (320 x 1 000 000 000 bytes)
Number Of Disks
2
Number Of Heads
4
Rotational Speed
7200 RPM
Rotation Time
8.33 ms
Average Rotational Latency
4.17 ms
Disk Interface
Serial-ATA/300
Buffer-Host Max. Rate
300 MB/seconds
Buffer Size
8192 KB
Drive Ready Time (typical)
10 seconds
Average Seek Time
8.9 ms
Track To Track Seek Time
0.8 ms
Full Stroke Seek Time
18 ms
Width
101.6 mm (3.98 inch)
Depth
146.05 mm (5.75 inch)
Height
25.4 mm (0.98 inch)
Weight
512 grams (1.13 pounds)
Acoustic (Idle)
2.7 Bel
Acoustic (Min performance and volume)
2.8 Bel
Acoustic (Max performance and volume)
2.8 Bel
Required Power For Spinup
2250 mA
Power Required (Seek)
9.5 W
Power Required (Idle)
7.7 W
Power Required (Standby)
0.90 W
Manufacturer
Samsung
