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Strumenti |
14-11-2001, 08:39 | #1 |
www.hwupgrade.it
Iscritto dal: Jul 2001
Messaggi: 75175
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Link alla notizia : <a href="http://news.hwupgrade.it/5003.html">http://news.hwupgrade.it/5003.html</a>
Digit-Life, a <a href=http://www.digit-life.com/articles/scsi10krpmnov2k1/index.html>questo indirizzo, </a> ha pubblicato una recensione dei più diffusi hard disk SCSI da 10.000 giri. <br><br> <div align="center"> <center> <table bordercolor="#FFFFFF" cellpadding="2" width="450"> <tr> <td class="thead" bgcolor="#54567A">&nbsp;</td> <td class="thead" bgcolor="#B5B6CC"><font face="Arial" size="2">Fujitsu<br> MAN3xxx</font></td> <td class="thead" bgcolor="#D5D6E1"><font face="Arial" size="2">IBM<br> Ultrastar 73LZX</font></td> <td class="thead" bgcolor="#B5B6CC"><font face="Arial" size="2">IBM<br> Ultrastar 36LZX</font></td> <td class="thead" bgcolor="#D5D6E1"><font face="Arial" size="2">Maxtor<br> Atlas 10k III</font></td> <td class="thead" bgcolor="#B5B6CC"><font face="Arial" size="2">Seagate<br> Cheetah 36XL</font></td> <td class="thead" bgcolor="#D5D6E1"><font face="Arial" size="2">Seagate<br> Cheetah 73LP</font></td> <td class="thead" bgcolor="#B5B6CC"><font face="Arial" size="2">Seagate<br> Cheetah 36ES</font></td> <td class="thead" bgcolor="#D5D6E1"><font face="Arial" size="2">Seagate<br> Cheetah X15 36LP</font></td> </tr> <tr> <td class="row0" bgcolor="#54567A"><font face="Arial" size="2" color="#FFFFFF">Capacities (GB)</font></td> <td class="row0" bgcolor="#B5B6CC"> <div align="center"> <font face="Arial" size="2">18.4<br> 36.7<br> 73.5</font> </div> </td> <td class="row0" bgcolor="#D5D6E1"> <div align="center"> <font face="Arial" size="2">9.1<br> 18.3<br> 36.7<br> 73.4</font> </div> </td> <td class="row0" bgcolor="#B5B6CC"> <div align="center"> <font face="Arial" size="2">9.1<br> 18.3<br> 36.7</font> </div> </td> <td class="row0" bgcolor="#D5D6E1"> <div align="center"> <font face="Arial" size="2">18.4<br> 36.7<br> 73.4</font> </div> </td> <td class="row0" bgcolor="#B5B6CC"> <div align="center"> <font face="Arial" size="2">9.2<br> 18.4<br> 36.7</font> </div> </td> <td align="middle" class="row0" bgcolor="#D5D6E1"> <div align="center"> <font face="Arial" size="2">73.4</font> </div> </td> <td class="row0" bgcolor="#B5B6CC"> <div align="center"> <font face="Arial" size="2">18.4<br> 36.9</font> </div> </td> <td class="row0" bgcolor="#D5D6E1"> <div align="center"> <font face="Arial" size="2">18.4<br> 36.7</font> </div> </td> </tr> <tr> <td class="row1" bgcolor="#54567A"><font face="Arial" size="2" color="#FFFFFF">Heads</font></td> <td class="row1" bgcolor="#B5B6CC"> <div align="center"> <font face="Arial" size="2">2/4/8</font> </div> </td> <td class="row1" bgcolor="#D5D6E1"> <div align="center"> <font face="Arial" size="2">2/3/6/12</font> </div> </td> <td class="row1" bgcolor="#B5B6CC"> <div align="center"> <font face="Arial" size="2">3/6/12</font> </div> </td> <td class="row1" bgcolor="#D5D6E1"> <div align="center"> <font face="Arial" size="2">2/4/8</font> </div> </td> <td class="row1" bgcolor="#B5B6CC"> <div align="center"> <font face="Arial" size="2">2/4/8</font> </div> </td> <td align="middle" class="row1" bgcolor="#D5D6E1"> <div align="center"> <font face="Arial" size="2">8</font> </div> </td> <td class="row1" bgcolor="#B5B6CC"> <div align="center"> <font face="Arial" size="2">2/4</font> </div> </td> <td class="row1" bgcolor="#D5D6E1"> <div align="center"> <font face="Arial" size="2">4/8</font> </div> </td> </tr> <tr> <td class="row0" bgcolor="#54567A"><font face="Arial" size="2" color="#FFFFFF">GB/Head</font></td> <td align="middle" class="row0" bgcolor="#B5B6CC"> <div align="center"> <font face="Arial" size="2">9.2</font> </div> </td> <td align="middle" class="row0" bgcolor="#D5D6E1"> <div align="center"> <font face="Arial" size="2">6.1</font> </div> </td> <td align="middle" class="row0" bgcolor="#B5B6CC"> <div align="center"> <font face="Arial" size="2">3.0</font> </div> </td> <td align="middle" class="row0" bgcolor="#D5D6E1"> <div align="center"> <font face="Arial" size="2">9.2</font> </div> </td> <td align="middle" class="row0" bgcolor="#B5B6CC"> <div align="center"> <font face="Arial" size="2">4.6</font> </div> </td> <td align="middle" class="row0" bgcolor="#D5D6E1"> <div align="center"> <font face="Arial" size="2">9.2</font> </div> </td> <td align="middle" class="row0" bgcolor="#B5B6CC"> <div align="center"> <font face="Arial" size="2">9.2</font> </div> </td> <td align="middle" class="row0" bgcolor="#D5D6E1"> <div align="center"> <font face="Arial" size="2">4.6</font> </div> </td> </tr> <tr> <td class="row1" bgcolor="#54567A"><font face="Arial" size="2" color="#FFFFFF">RPM</font></td> <td align="middle" class="row1" bgcolor="#B5B6CC"> <div align="center"> <font face="Arial" size="2">10025</font> </div> </td> <td align="middle" class="row1" bgcolor="#D5D6E1"> <div align="center"> <font face="Arial" size="2">10000</font> </div> </td> <td align="middle" class="row1" bgcolor="#B5B6CC"> <div align="center"> <font face="Arial" size="2">10000</font> </div> </td> <td align="middle" class="row1" bgcolor="#D5D6E1"> <div align="center"> <font face="Arial" size="2">10000</font> </div> </td> <td align="middle" class="row1" bgcolor="#B5B6CC"> <div align="center"> <font face="Arial" size="2">10022</font> </div> </td> <td align="middle" class="row1" bgcolor="#D5D6E1"> <div align="center"> <font face="Arial" size="2">10041</font> </div> </td> <td align="middle" class="row1" bgcolor="#B5B6CC"> <div align="center"> <font face="Arial" size="2">10000</font> </div> </td> <td align="middle" class="row1" bgcolor="#D5D6E1"> <div align="center"> <font face="Arial" size="2">15000</font> </div> </td> </tr> <tr> <td class="row0" bgcolor="#54567A"><font face="Arial" size="2" color="#FFFFFF">Seek Time Average (ms)</font></td> <td align="middle" class="row0" bgcolor="#B5B6CC"> <div align="center"> <font face="Arial" size="2">4.5</font> </div> </td> <td align="middle" class="row0" bgcolor="#D5D6E1"> <div align="center"> <font face="Arial" size="2">4.9</font> </div> </td> <td align="middle" class="row0" bgcolor="#B5B6CC"> <div align="center"> <font face="Arial" size="2">4.9</font> </div> </td> <td align="middle" class="row0" bgcolor="#D5D6E1"> <div align="center"> <font face="Arial" size="2">4.5</font> </div> </td> <td align="middle" class="row0" bgcolor="#B5B6CC"> <div align="center"> <font face="Arial" size="2">5.4</font> </div> </td> <td align="middle" class="row0" bgcolor="#D5D6E1"> <div align="center"> <font face="Arial" size="2">4.7</font> </div> </td> <td align="middle" class="row0" bgcolor="#B5B6CC"> <div align="center"> <font face="Arial" size="2">5.2</font> </div> </td> <td align="middle" class="row0" bgcolor="#D5D6E1"> <div align="center"> <font face="Arial" size="2">3.6</font> </div> </td> </tr> <tr> <td class="row1" bgcolor="#54567A"><font face="Arial" size="2" color="#FFFFFF">Average Latency (ms)</font></td> <td class="row1" bgcolor="#B5B6CC"> <div align="center"> <font face="Arial" size="2">-</font> </div> </td> <td align="middle" class="row1" bgcolor="#D5D6E1"> <div align="center"> <font face="Arial" size="2">3.00</font> </div> </td> <td align="middle" class="row1" bgcolor="#B5B6CC"> <div align="center"> <font face="Arial" size="2">2.99</font> </div> </td> <td align="middle" class="row1" bgcolor="#D5D6E1"> <div align="center"> <font face="Arial" size="2">3.0</font> </div> </td> <td align="middle" class="row1" bgcolor="#B5B6CC"> <div align="center"> <font face="Arial" size="2">2.99</font> </div> </td> <td align="middle" class="row1" bgcolor="#D5D6E1"> <div align="center"> <font face="Arial" size="2">2.99</font> </div> </td> <td align="middle" class="row1" bgcolor="#B5B6CC"> <div align="center"> <font face="Arial" size="2">2.99</font> </div> </td> <td align="middle" class="row1" bgcolor="#D5D6E1"> <div align="center"> <font face="Arial" size="2">2</font> </div> </td> </tr> <tr> <td class="row0" bgcolor="#54567A"><font face="Arial" size="2" color="#FFFFFF">Internal Data Rate (Mb/sec)</font></td> <td class="row0" bgcolor="#B5B6CC"> <div align="center"> <font face="Arial" size="2">416-651</font> </div> </td> <td class="row0" bgcolor="#D5D6E1"> <div align="center"> <font face="Arial" size="2">376-697</font> </div> </td> <td class="row0" bgcolor="#B5B6CC"> <div align="center"> <font face="Arial" size="2">280-452</font> </div> </td> <td class="row0" bgcolor="#D5D6E1"> <div align="center"> <font face="Arial" size="2">350-622</font> </div> </td> <td class="row0" bgcolor="#B5B6CC"> <div align="center"> <font face="Arial" size="2">320-490</font> </div> </td> <td class="row0" bgcolor="#D5D6E1"> <div align="center"> <font face="Arial" size="2">399-671</font> </div> </td> <td class="row0" bgcolor="#B5B6CC"> <div align="center"> <font face="Arial" size="2">520-682</font> </div> </td> <td class="row0" bgcolor="#D5D6E1"> <div align="center"> <font face="Arial" size="2">522-709</font> </div> </td> </tr> <tr> <td class="row1" bgcolor="#54567A"><font face="Arial" size="2" color="#FFFFFF">Sustained Throughput (MB/sec)</font></td> <td class="row1" bgcolor="#B5B6CC"> <div align="center"> <font face="Arial" size="2">-</font> </div> </td> <td class="row1" bgcolor="#D5D6E1"> <div align="center"> <font face="Arial" size="2">30-58</font> </div> </td> <td class="row1" bgcolor="#B5B6CC"> <div align="center"> <font face="Arial" size="2">21-36</font> </div> </td> <td class="row1" bgcolor="#D5D6E1"> <div align="center"> <font face="Arial" size="2">33-55</font> </div> </td> <td class="row1" bgcolor="#B5B6CC"> <div align="center"> <font face="Arial" size="2">31-50</font> </div> </td> <td class="row1" bgcolor="#D5D6E1"> <div align="center"> <font face="Arial" size="2">38-64</font> </div> </td> <td class="row1" bgcolor="#B5B6CC"> <div align="center"> <font face="Arial" size="2">49-63</font> </div> </td> <td class="row1" bgcolor="#D5D6E1"> <div align="center"> <font face="Arial" size="2">51-69</font> </div> </td> </tr> <tr> <td class="row0" bgcolor="#54567A"><font face="Arial" size="2" color="#FFFFFF">Buffer Size (MB)</font></td> <td align="middle" class="row0" bgcolor="#B5B6CC"> <div align="center"> <font face="Arial" size="2">8</font> </div> </td> <td align="middle" class="row0" bgcolor="#D5D6E1"> <div align="center"> <font face="Arial" size="2">4</font> </div> </td> <td align="middle" class="row0" bgcolor="#B5B6CC"> <div align="center"> <font face="Arial" size="2">4</font> </div> </td> <td align="middle" class="row0" bgcolor="#D5D6E1"> <div align="center"> <font face="Arial" size="2">8</font> </div> </td> <td align="middle" class="row0" bgcolor="#B5B6CC"> <div align="center"> <font face="Arial" size="2">4</font> </div> </td> <td align="middle" class="row0" bgcolor="#D5D6E1"> <div align="center"> <font face="Arial" size="2">4</font> </div> </td> <td align="middle" class="row0" bgcolor="#B5B6CC"> <div align="center"> <font face="Arial" size="2">4</font> </div> </td> <td align="middle" class="row0" bgcolor="#D5D6E1"> <div align="center"> <font face="Arial" size="2">8</font> </div> </td> </tr> <tr> <td class="row1" bgcolor="#54567A"><font face="Arial" size="2" color="#FFFFFF">Interface</font></td> <td class="row1" bgcolor="#B5B6CC"> <div align="center"> <font face="Arial" size="2">Ultra160</font> </div> </td> <td class="row1" bgcolor="#D5D6E1"> <div align="center"> <font face="Arial" size="2">Ultra160<br> Ultra320</font> </div> </td> <td class="row1" bgcolor="#B5B6CC"> <div align="center"> <font face="Arial" size="2">Ultra160</font> </div> </td> <td class="row1" bgcolor="#D5D6E1"> <div align="center"> <font face="Arial" size="2">Ultra160<br> Ultra320</font> </div> </td> <td class="row1" bgcolor="#B5B6CC"> <div align="center"> <font face="Arial" size="2">Ultra160</font> </div> </td> <td class="row1" bgcolor="#D5D6E1"> <div align="center"> <font face="Arial" size="2">Ultra160</font> </div> </td> <td class="row1" bgcolor="#B5B6CC"> <div align="center"> <font face="Arial" size="2">Ultra160<br> Ultra320</font> </div> </td> <td class="row1" bgcolor="#D5D6E1"> <div align="center"> <font face="Arial" size="2">Ultra160<br> Ultra320</font> </div> </td> </tr> <tr> <td class="row0" bgcolor="#54567A"><font face="Arial" size="2" color="#FFFFFF">Height (inches)</font></td> <td align="middle" class="row0" bgcolor="#B5B6CC"> <div align="center"> <font face="Arial" size="2">1.0</font> </div> </td> <td align="middle" class="row0" bgcolor="#D5D6E1"> <div align="center"> <font face="Arial" size="2">1.0</font> </div> </td> <td align="middle" class="row0" bgcolor="#B5B6CC"> <div align="center"> <font face="Arial" size="2">1.0</font> </div> </td> <td align="middle" class="row0" bgcolor="#D5D6E1"> <div align="center"> <font face="Arial" size="2">1.0</font> </div> </td> <td align="middle" class="row0" bgcolor="#B5B6CC"> <div align="center"> <font face="Arial" size="2">1.0</font> </div> </td> <td align="middle" class="row0" bgcolor="#D5D6E1"> <div align="center"> <font face="Arial" size="2">1.0</font> </div> </td> <td align="middle" class="row0" bgcolor="#B5B6CC"> <div align="center"> <font face="Arial" size="2">1.0</font> </div> </td> <td align="middle" class="row0" bgcolor="#D5D6E1"> <div align="center"> <font face="Arial" size="2">1.0</font> </div> </td> </tr> <tr> <td class="row1" bgcolor="#54567A"><font face="Arial" size="2" color="#FFFFFF">Sound Power (Bels, Idle)</font></td> <td class="row1" bgcolor="#B5B6CC"> <div align="center"> <font face="Arial" size="2">-</font> </div> </td> <td class="row1" bgcolor="#D5D6E1"> <div align="center"> <font face="Arial" size="2">3.7/3.4/3.4/3.4</font> </div> </td> <td class="row1" bgcolor="#B5B6CC"> <div align="center"> <font face="Arial" size="2">-</font> </div> </td> <td class="row1" bgcolor="#D5D6E1"> <div align="center"> <font face="Arial" size="2">3.1/3.4/3.6</font> </div> </td> <td align="middle" class="row1" bgcolor="#B5B6CC"> <div align="center"> <font face="Arial" size="2">3.8</font> </div> </td> <td align="middle" class="row1" bgcolor="#D5D6E1"> <div align="center"> <font face="Arial" size="2">3.6</font> </div> </td> <td align="middle" class="row1" bgcolor="#B5B6CC"> <div align="center"> <font face="Arial" size="2">3.2</font> </div> </td> <td align="middle" class="row1" bgcolor="#D5D6E1"> <div align="center"> <font face="Arial" size="2">3.5</font> </div> </td> </tr> <tr> <td class="row0" bgcolor="#54567A"><font face="Arial" size="2" color="#FFFFFF">Typical Power Draw (W, Idle)</font></td> <td class="row0" bgcolor="#B5B6CC"> <div align="center"> <font face="Arial" size="2">7.0/7.5/9.5</font> </div> </td> <td class="row0" bgcolor="#D5D6E1"> <div align="center"> <font face="Arial" size="2">6.7/6.7/7.4/9.5</font> </div> </td> <td class="row0" bgcolor="#B5B6CC"> <div align="center"> <font face="Arial" size="2">8.5/9.7/12.9</font> </div> </td> <td align="middle" class="row0" bgcolor="#D5D6E1"> <div align="center"> <font face="Arial" size="2">10</font> </div> </td> <td class="row0" bgcolor="#B5B6CC"> <div align="center"> <font face="Arial" size="2">7.5/8/9.6</font> </div> </td> <td align="middle" class="row0" bgcolor="#D5D6E1"> <div align="center"> <font face="Arial" size="2">10.2</font> </div> </td> <td align="middle" class="row0" bgcolor="#B5B6CC"> <div align="center"> <font face="Arial" size="2">8.5</font> </div> </td> <td class="row0" bgcolor="#D5D6E1"> <div align="center"> <font face="Arial" size="2">10.5/11.5</font> </div> </td> </tr> </table> </center> </div><br><br> Sui dischi sono stati condotti test prestazionali al fine di verificarne il comportamento. Ottimi risultati sono stati ottenuti dall'unità Fujitsu; suoi i migliori risultati nel test Iometer di Intel.<BR> Ovviamente stiamo considerando solo i dischi a 10.000 giri, escludendo il modelllo Seagate da 15.000 giri al minuto in quanto appartenente ad un'altra categoria. Non ha brillato l'unità di IBM; si tratta però di un modello ormai datato, il cui sostituto è atteso nelle prossime settimane. |
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