Bytes/sector
Bytes/sector
512

Physical parameters
Number of platters
2
Number of cylinders
54,000
Number of heads
4

Access times
Average seek time
12ms
Maximum seek time
22ms
Track-to-track seek time
2ms

Transfer rates
Internal
From 175 To 341.7 MBit/s

PIO mode (Host)
PIO mode 4 (16.6 MByte/s)
UDMA mode (Host)
UDMA mode 5 (100 MByte/s)

Rotational speed
Rotational speed
5400rpm

Buffer
Buffer size
8,192kByte
Cache
Read-ahead cache
Write cache

Reaction times
Start time (Spin-up time, typical)
4s
Start time (Spin-up time, maximum)
10s
Recovery time (from stand-by, typical)
4s
Recovery time (from stand-by, maximum)
10s

Reliability specifications
Seek error rate
1 error per 10^6 seeks
Non-recoverable error rate
1 error per 10^13 seeks
MTBF
300,000Hours
Power-on hours
2,800Hours
Product life
5 years or 20,000 POH (whatever comes earlier)
Preventive maintenance
No preventive maintenance is required

Source voltage 5 V
Start (Maximum)
4.7W
Seek (Average)
2.6W
Read (Average)
2.3W
Write (Average)
2.3W
Low-power idle (Average)
0.7W
Sleep (Average)
0.1W
Stand-by (Average)
0.25W

Power supply motor
Supply voltage
+5 V (+/- 5 %)

Allowable noise/ripple
Max. 100mV

Power supply logic
Supply voltage
+5 V (+/- 5 %)

Allowable noise/ripple
Max. 100mV

Cable
Length ATAPI cable (Maximum)
0.46m
Capacitance ATAPI cable (Maximum)
35pF

Mechanical specifications
Drive width
69.85mm
Drive height
9.5mm
Drive depth
100mm
Drive weight
0.098kg
Drive orientation
The drive can be installed in all axes (6 directions)
Mounting instructions (Screwing)
Four screws should be tightened equally with 0.39 Nm torque. The depth should be 3.0 mm minimum and 3.5 mm maximum

Temperature
Operating
From 5 To 55 °C

Non-operating
From -20 To 60 °C

Shipping
From -40 To 70 °C

Humidity
Operating
From 8 To 90 %

Non-operating
From 8 To 90 %

Shipping
From 5 To 90 %

Wet bulb
Operating (Maximum)
29°C
Non-operating (Maximum)
40°C

Vibration
Operating (Maximum)
1 G, with 5 - 500 Hz
Non-operating (Maximum)
5 G, with 10 - 500 Hz

Shock
Operating (Maximum)
200 G, with 2 ms half sine wave
Non-operating (Maximum)
800 G, with 1 ms half sine wave
Shipping (Maximum)
0.7 m free drop with no unrecoverable error. Drive must be packed in Toshiba´s original shipping package. Apply shock in each direction of the drive´s three mutually perpendicular axes, one axis at a time.

Altitude
Operating
From -300 To 3,000 m

Non-operating
From -400 To 15,000 m

Acoustic noise
Idle mode (Disk spinning)
Max. 24dB
Random seek
Max. 31dB

BIOS specifications
Number of cylinders (Logical)
16,383
Number of heads (Logical)
16
Number of sectors/track (Logical)
63