Editing HTS541640J9SA00

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=Hitachi HTS541640J9SA00 (40GB)=

== Full list of Features ==
{|class="wikitable" 
|-
! colspan="2"  | Data Storage Capacity
|-
| Per drive, Formatted || style="text-align:center;" | 40 GB
|-
| Number of Platters || style="text-align:center;" | 1
|-
| Number of Heads || style="text-align:center;" | 16
|-
| Bytes /Sector || style="text-align:center;" | 512
|-
| Number of Sectors/Track || style="text-align:center;" | 63
|-
| Number of Cylinders || style="text-align:center;" | 16383
|-
| Number of Sectors || style="text-align:center;" | 78140160
|-
| Total Logical Data Bytes || style="text-align:center;" | 4000761920
|-
! colspan="2"  | Datasheet
|-
| Rotational Speed (rpm) || style="text-align:center;" | 5400
|-
| Data transfer rates (buffer to/from media) (Mbps) || style="text-align:center;" | 540
|-
| Disk-buffer data transfer (Mbps) (max.) || style="text-align:center;" | 540
|-
| Data transfer rates max(Gbit/sec) || style="text-align:center;" | 1.5
|-
| Recording density (KBPI) (Max) || style="text-align:center;" | 902
|-
| Track density (KTPI)(Max) || style="text-align:center;" | 146
|-
| Areal density (Gbit/sq-inch - Max) || style="text-align:center;" | 131.5
|-
| Number of Zones || style="text-align:center;" | 24
|-
! colspan="2"  | Performance characteristics
|-
| Average seek time (read) || style="text-align:center;" | 11ms (typ.) / 14ms (max.)
|-
| Average seek time (write) || style="text-align:center;" | 13ms (typ.) / 15ms (max.)
|-
| Full stroke seek time (read) || style="text-align:center;" | 20ms (typ.) / 25ms (max.)
|-
| Full stroke seek time (write) || style="text-align:center;" | 21ms (typ.) / 26ms (max.)
|-
| Power-on-ready (sec) || style="text-align:center;" | 3.5 (typ.) / 9.5s (max.)
|-
| Command overhead (ms) || style="text-align:center;" |  1.0ms
|-
| Track-to-track (read) || style="text-align:center;" | 1.0 (typ.) / 2.0ms (max.)
|-
| Track-to-track (write) || style="text-align:center;" | 1.1 (typ.) / 2.2ms (max.)
|-
| Average Latency time || style="text-align:center;" | 5.5ms (typ.)
|-
! colspan="2"  | Interface
|-
| Type || style="text-align:center;" | SATA 1.0a
|-
| Buffer (MB) || style="text-align:center;" | 8
|-
| Data Transfer Rate || style="text-align:center;" | Max. 1.5 Gb/sec
|-
! colspan="2"  | Nominal Power Requirements
|-
| Voltage (C); Supply || style="text-align:center;" | +5V (5%)
|-
| Idle (Watts) || style="text-align:center;" | 0.85 (average) / 0.65 (lowpower average)
|-
| Standby (Watts) || style="text-align:center;" | 0.25
|-
| Sleep (Watts) || style="text-align:center;" | 0.2
|-
| Reads (Watts) || style="text-align:center;" | 1.8 (average)
|-
| Writes (Watts) || style="text-align:center;" | 1.8 (average)
|-
| Seeks (Watts) || style="text-align:center;" | 2.2 (average)
|-
| Start-up (A) || style="text-align:center;" | 1 (max.) / 0.76 (average)
|-
! colspan="2"  | Physical & Environmental Specifications (mm)
|-
| Height || style="text-align:center;" | 9.5 (9.5mm ±0.2)
|-
| Width || style="text-align:center;" | 70 (69.85mm ±0.25)
|-
| Depth || style="text-align:center;" | 100 (100.2±0.25)
|-
| Weight || style="text-align:center;" | 95 gram
|-
! colspan="2"  | Ambient
|-
| Operating: Temperature || style="text-align:center;" | 5°C~55°C
|-
| Operating: Relative humidity || style="text-align:center;" | 8 to 90% non condensing
|-
| Operating: Maximum wet bulb temperature || style="text-align:center;" | 29.4°C non condensing
|-
| Operating: Maximum temperature gradient || style="text-align:center;" | 29.4°C/hour
|-
| Operating: Altitude || style="text-align:center;" | -300 to 3048 m (10000 ft)
|-
| Non-Operating: Temperature || style="text-align:center;" | -40°C~65°C
|-
| Non-Operating: Relative humidity || style="text-align:center;" | 5 to 95% non condensing
|-
| Non-Operating: Maximum wet bulb temperature || style="text-align:center;" | 40°C non condensing
|-
| Non-Operating: Maximum temperature gradient || style="text-align:center;" | 20°C/hour
|-
| Non-Operating: Altitude || style="text-align:center;" | -300 to 12192 m (40000 ft)
|-
| Topcover Max. temperature || style="text-align:center;" | &lt;60°C
|-
| Drivecircuitboard Max. temperature || style="text-align:center;" | &lt;63°C
|-
! colspan="2"  | Vibration and Shock
|-
| Operating Vibration || style="text-align:center;" | 1.0 G (9.8 m/s^2) with 5-500Hz 
|-
| Non-Operating Vibration || style="text-align:center;" | 5.0 G (49 m/s^2) with 5-500Hz 
|-
| Operating Shock || style="text-align:center;" | 325 G (3185 m/s^2)  2 msec / 160 G (1568 m/s^2)  1 msec
|-
| Non-Operating Shock || style="text-align:center;" | 1000 G (9800 m/s^2)  1 msec
|-
! colspan="2"  | Soundlevel
|-
| Acoustic Noise (Idle Mode) || style="text-align:center;" | 2.2 Bels (typ.) / 2.5 (max)
|-
| Acoustic Noise (Operating Mode) || style="text-align:center;" | 2.4 Bels (typ.) / 2.7 (max)
|-
|}
Manual: http://www.hitachigst.com/tech/techlib.nsf/techdocs/8037F4603FE5B763862571840068043C/$file/5K160_SATA_spv1.2.pdf

{{Models}}

[[Category:Harddrives]]