|  
       Feature 
     | 
    N8400 
      - Enterprise 420R and T3 arrays mounted in a rack | 
    N8600 
      - Enterprise 4500 with T3 arrays mounted in racks | 
  
   
    | Supported naming environments | 
    NIS, NIS+, DNS, LDAP | 
    NIS, NIS+, DNS, LDAP | 
  
   
    | Network protocol support | 
    NFS versions 2 and 3 over UDP or TCP, CIFS | 
    NFS versions 2 and 3 over UDP or TCP, CIFS | 
  
   
    | ECC memory | 
    4096MB | 
    8192MB | 
  
   
    | Nonvolatile memory | 
    256MB per array | 
    256MB per array | 
  
   
    |  
       NIC expansion capacity 
     | 
     3.3v, 33/66 MHz, 32/64 
      bit PC slot 
        5v, 33 MHz, 32/64 bit PC slot | 
    3 SBUS slots | 
  
   
    | Optional NIC connectivity | 
    Single 10/100-BaseT Ethernet, Gigabit Ethernet, Quad Fast 
      Ethernet | 
    Single 10/100-BaseT Ethernet, 
      Gigabit Ethernet, Quad Fast Ethernet | 
  
   
    |  
       Disk Drives 
     | 
    73GB FC-AL | 
    73GB FC-AL | 
  
   
    | RAID storage capacity | 
    Minimum: 18 X 73-GB FC-AL drives 
      Maximum: 72 X 73-GB FC-AL drives 
     | 
    Minimum: 18 X 73-GB FC-AL drives 
      Maximum: 72 X 73-GB FC-AL drives | 
  
   
    | Maximum usable capacity | 
    4TB | 
    10TB | 
  
   
    Minimum file systems/volumes 
      Maximum file systems/volumes | 
    One per array 
      No limit | 
    One per array 
      No limit | 
  
   
    | RAID level | 
    Hardware RAID 5 | 
    Hardware RAID 5 | 
  
   
    | Maximum RAID group size | 
    7 data/1 pa ity/1 hot spare | 
    7 data/1 pa ity/1 hot spare | 
  
   
    |   | 
  
   
    | Full-duplex 10/100-BaseT Ethernet | 
    Standard | 
    Standard | 
  
   
    | Diagnostic LEDs | 
    Standard | 
    Standard | 
  
   
    | Redundant hot-plug system cooling fans | 
    Standard | 
    Standard | 
  
   
    | Redundant hot-plug power supplies (N+1) | 
    Standard | 
    Standard | 
  
   
    | Hot-spare | 
    Standard | 
    Standard | 
  
   
    | Dual power cords | 
    Standard | 
    Standard | 
  
   
    | Rack-mount kit | 
    Optional | 
    Optional | 
  
   
    |  
       Environment 
     | 
    N8400 
      Filer Controller (E420R) | 
    N8600 
      Filer Controller (E4500) | 
    N8400/N8600 
      Filer Array (T3) | 
  
   
    | AC input | 
    100 - 240 VAC, 47 - 63 Hz, 0.4 K VA, 6.25 
      A | 
    100 - 240 VAC, 47 - 63 Hz, 12 A | 
    100 - 240 VAC, 47-63 Hz, 5 A | 
  
   
    | Temperature | 
    Operating: 5° C to 40° C 
      (41° F to 104° F) 
      Nonoperating: -40° C to 60° C (-40° F to 140° F) | 
    Operating: 5° C to 40° C 
      (41° F to 104° F) 
      Nonoperating: -40° C to 60° C (-40° F to 140° F) | 
    Operating: 5° C to 35° C 
      (41° F to 95° F) 
      Nonoperating: -20° C to 60° C (-4° F to 140° F) | 
  
   
    | Humidity | 
    Operating: 20% to 80% relative humidity, 
      noncondensing 
      Nonoperating: 5% to 95% relative humidity, noncondensing | 
    Operating: 20% to 80% relative humidity, 
      noncondensing 
      Nonoperating: 5% to 93% relative humidity, noncondensing | 
    Operating: 20% to 80% relative humidity, 
      noncondensing 
      Nonoperating: 5% to 93% relative humidity, noncondensing | 
  
   
    | Altitude | 
    Operating: 3000 m (10, 000 ft.) 
      Nonoperating: 12,000 m (40, 000 ft.) | 
    Operating: 3000 m (10, 000 ft.) 
      Nonoperating: 12,000 m (40, 000 ft.) | 
    Operating: -300 m to 3000 m (-1000 
      ft. to 10, 000 ft.) 
      Nonoperating: -300 m to 12,000 m (-1000 ft. to 40, 000 ft.) | 
  
   
    | Vibration | 
    Operating: 0.2 G peak, 5-500 Hz (swept 
      sine); 0.0002 G2/Hz, 5-500 Hz (random) 
      Nonoperating: N/A | 
    Operating: N/A 
      Nonoperating: N/A | 
    Operating: 0.2 G peak, 5-500 Hz (swept 
      sine); 0.0002 G2/Hz, 5-500 Hz (random); 0.25 G, 
      5-500 Hz (any axis) 
      Nonoperating: 1.0 G, 5-500 Hz (any axis) | 
  
   
    | Shock | 
    Operating: 4 G peak, 11 mS half-sine 
      pulse  
      Nonoperating: N/A | 
    Operating: N/A 
      Nonoperating: N/A | 
    Operating: 4 G peak, 11 mS half-sine 
      pulse  
      Nonoperating: 10 G peak, 11 mS half-sine pulse  | 
  
   
    |  
       Regulations 
         Meets or exceeds the following requirements: 
     | 
    N8400 Filer Controller (E420R) | 
    N8600 Filer Controller 
      (E4500) | 
    N8400/N8600 Filer Array 
      (T3) | 
  
   
    | Safety | 
    UL 1950, CSA C 22.2 No. 950, TUV EN 60950, CB Scheme to IEC 
      60950 with full deviations | 
    UL 1950, CSA C22.2 No. 950, TUV EN 60950, CB Scheme (Nordic 
      Deviation) | 
    UL 1950, CSA C22.2 No. 950, TUV EN 60950, CB Scheme to IEC 
      60950 with full deviations | 
  
   
    |  RFI/EMI | 
    FCC Class A, DOC Class A, EN 55022/CISPR 22 Class A, VCCI 
      Class A | 
    FCC Class A, DOC Class A, EN 55022/CISPR 22 Class A, VCCI 
      Class A | 
    FCC Class A, DOC Class A, EN 55022/CISPR 22 Class A, VCCI 
      Class A | 
  
   
    |  Immunity | 
    CISPR 24 (EN 55024) | 
    CISPR 24 (EN 55024) | 
    CISPR 24 (EN 55024) | 
  
   
    |  
       Dimensions and Weights 
     | 
    N8400 Filer Controller (E420R) | 
    N8600 Filer Controller 
      (E4500) | 
    N8400/N8600 Filer Array 
      (T3) | 
  
   
    | Height | 
    17.8 cm (7.0 in.) | 
    34.0 cm (13.5 in.) | 
    14.0 cm (5.5 in.) (3.5U) | 
  
   
    | Width | 
    44.9 cm (17.2 in.) | 
    50.0 cm (19.7 in.) | 
    44.5 cm (17.5 in.) | 
  
   
    | Depth | 
    69.6 cm (27.2 in.) | 
    56.0 cm (22.0 in.) | 
    47.0 cm (18.5 in.) | 
  
   
    | Weight | 
    29.5 kg (65.0 lb.) (Shipping Weight) | 
    68 kg (150.0 lb. approximate) | 
    30.2 kg (67.0 lb. maximum, with half-height drives) |