<b>RAID for two</b><br><br>The IB-iR3521 provides space for 2x 3.5" and 1x 2.5" hard disks and SSDs, which is connected via 6 Gbit/s SATA III. The fan on the back supports cooling, even during heavy work, and an LED and audio alarm warn the user of problems with the fan or the temperature.<br><br><b>Double Raid!</b><br><br>Two 3.5" HDDs fit into this enclosure and can be used in RAID modes 0, 1, Large, Nor (No-RAID) and one 2.5" HDD or SSD can be installed and used as an extra but it’s not part of the raid network.<br><br><b>Better safe than sorry</b><br><br>The enclosure is made entirely of metal and the hard disks are provided with a lock that prevents accidental opening and unauthorized access. An LED also indicates operation and disk access for each storage medium.<br><br><b>When it’s hot</b><br><br>The aluminum dissipates heat very well and the cooling of the drives during heavy operation is ensured by a 60 mm fan on the back.
An alarm warns of excessive temperatures or fan failur This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-00-068-0508, indicating validated use in U.S. government and defense logistics supply chains.
| length | 10.000 FEET MINIMUM AND 12.000 FEET MAXIMUM FT |
| material | ALUMINUM ALLOY 2024 |
| head_style | HEXAGON |
| head_height | 0.150 INCHES MINIMUM AND 0.163 INCHES MAXIMUM IN |
| thread_class | 2A A |
| overall_width | 1.500 INCHES NOMINAL IN |
| thread_length | 0.594 INCHES MINIMUM AND 0.750 INCHES MAXIMUM IN |
| heat_treatment | T-8511 SOLUTION HEAT TREATED |
| overall_height | 1.250 INCHES NOMINAL IN |
| surface_finish | 63.0 MICROINCHES THREADS |
| working_length | 7.000 INCHES NOMINAL IN |
| fastener_length | 0.719 INCHES MINIMUM AND 0.750 INCHES MAXIMUM IN |
| NSN | 5305-00-068-0508 |
| THREAD DIRECTION | RIGHT-HAND |
| HEAD STYLE | HEXAGON |
| NOMINAL THREAD DIAMETER | 0.250 INCHES IN |
| THREAD QUANTITY PER INCH | 20 |
| END ITEM IDENTIFICATION | MRAP - BUFFALO MK2A2;MRAP - M-ATV WITH CS13 POP AND SNE; MRAP - M-ATV UI; MRAP - COUGAR TOW - MEDIUM MINE PROTECTED VEHICLE - MMPV; MULTIPLE LAUNCH ROCKET SYSTEM (MLRS); ARMORED MULTI-PURPOSE VEHICLE (AMPV); A4 BRADLEY FIGHTING VEHICLE; A3 BRADLEY FIGHTING VEHICLE; HIGH-MOBILITY ARTILLERY ROCKET SYSTEM (HIMARS) |
| CRITICALITY CODE JUSTIFICATION | FEAT |
| MINIMUM TENSILE STRENGTH | 150000 POUNDS PER SQUARE INCH LBS |
| SURFACE FINISH | 63.0 MICROINCHES THREADS |
| MATERIAL DOCUMENT AND CLASSIFICATION | 66 FED STD ALL MATERIAL RESPONSES OVERALL |
| MATERIAL | STEEL COMP 1013 OR STEEL COMP 1015 OR STEEL COMP 1016 OR STEEL COMP 1017 OR STEEL COMP 1018 OR STEEL COMP 1019 OR STEEL COMP 1020 OR STEEL COMP 1021 OR STEEL COMP 1022 OR STEEL COMP 1023 OR STEEL COMP 1524 OR STEEL COMP 1025 OR STEEL COMP 1026 OR STEEL COMP 1527 OR STEEL COMP 1029 OR STEEL COMP 1030 OR STEEL COMP 1033 OR STEEL COMP 1034 OR STEEL COMP 1035 OR STEEL COMP 1536 OR STEEL COMP 1037 OR STEEL COMP 1038 OR STEEL COMP 1039 OR STEEL COMP 1040 OR STEEL COMP 1541 OVERALL |