Festplatte fehlerhaft?

habe eine samsung Festplatte(extern)...die schaltet sich auch immer aus wenn ich da etwas draufkopieren möchte.

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CrystalDiskInfo 4.2.0 (C) 2008-2012 hiyohiyo
                                Crystal Dew World : http://crystalmark.info/
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    OS : Windows 7 Home Premium Edition SP1 [6.1 Build 7601] (x64)
  Date : 2012/02/23 15:58:52

-- Controller Map ----------------------------------------------------------
 + Intel(R) PCH SATA AHCI Controller [ATA]
   - WDC WD6400AAKS-22A7B2
   - HL-DT-ST DVDRAM GH41N
 - JMicron JMB36X Controller [SCSI]

-- Disk List ---------------------------------------------------------------
 (1) WDC WD6400AAKS-22A7B2 : 640.1 GB [0-1-0, pd1]
 (2) WDC WD10EAVS-00D7B1 : 1000.2 GB [7-X-X, sp1] (V=0C0B, P=B159)
 (3) SAMSUNG HD154UI : 1500.3 GB [8-X-X, sp1] (V=04FC, P=0C25)


 (3) SAMSUNG HD154UI
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       Enclosure : SAMSUNG HD154UI USB Device (V=04FC, P=0C25, sp1)
           Model : SAMSUNG HD154UI
        Firmware : 1AG01118
   Serial Number : S1XWJ9FZA02079
       Disk Size : 1500.3 GB (8.4/137.4/1500.3)
     Buffer Size : 32767 KB
     Queue Depth : 32
    # of Sectors : 2930275055
   Rotation Rate : Unbekannt
       Interface : USB (Serial ATA)
   Major Version : ATA/ATAPI-7
   Minor Version : ATA8-ACS version 3b
   Transfer Mode : SATA/300
  Power On Hours : 41 Std.
  Power On Count : 55 mal
     Temparature : 25 C (77 F)
   Health Status : Schlecht
        Features : S.M.A.R.T., APM, AAM, 48bit LBA, NCQ
       APM Level : 0000h [OFF]
       AAM Level : FE00h [OFF]

-- S.M.A.R.T. --------------------------------------------------------------
ID Cur Wor Thr RawValues(6) Attribute Name
01 _98 _98 _51 000000002000 Lesefehlerrate
03 _60 _60 _11 00000000319C Beschleunigungszeit
04 100 100 __0 000000000037 Start/Stop des Spindels
05 __1 __1 _10 0000000010C7 Wiederzugewiesene Sektoren
07 253 253 _51 000000000000 Suchfehlerrate
08 100 100 _15 000000000000 Suchzeitleistung
09 100 100 __0 000000000029 Eingeschaltete Stunden
0A 100 100 _51 000000000000 Drehwiederholungen
0B 100 100 __0 000000000000 Rekalibrierungswiederholungen
0C 100 100 __0 000000000037 Anzahl der Einschaltungen
0D _98 _98 __0 0000000013F6 Software Lesefehlerratenteil
B7 100 100 __0 000000000000 Unbekannt
B8 100 100 __0 000000000000 Ende-zu-Ende Fehler
BB 100 100 __0 000000002789 Gemeldete unkorrigierbare Fehler
BC 100 100 __0 000000000000 Befehlszeitüberschreitung
BE _82 _65 __0 0000120B0012 Luftstromtemperatur
C2 _75 _61 __0 0000190B0019 Temperatur
C3 100 100 __0 00000199074B Hardware ECC wiederhergestellt
C4 __1 __1 __0 0000000010C7 Wiederzuweisungsereignisse
C5 100 100 __0 00000000000E Aktuell schwebende Sektoren
C6 100 100 __0 000000000000 Unkorrigierbare Sektoren
C7 100 100 __0 000000000000 UltraDMA CRC Fehler
C8 _99 _99 __0 000000000DAE Schreibfehlerrate
C9 _89 _89 __0 00000000013E Software Lesefehlerrate

-- IDENTIFY_DEVICE ---------------------------------------------------------
     +0 +1 +2 +3 +4 +5 +6 +7 +8 +9 +A +B +C +D +E +F
000: 00 40 3F FF C8 37 00 10 88 56 02 2A 00 3F 00 00
010: 00 00 00 00 53 31 58 57 4A 39 46 5A 41 30 32 30
020: 37 39 20 20 20 20 20 20 00 03 FF FF 00 04 31 41
030: 47 30 31 31 31 38 53 41 4D 53 55 4E 47 20 48 44
040: 31 35 34 55 49 20 20 20 20 20 20 20 20 20 20 20
050: 20 20 20 20 20 20 20 20 20 20 20 20 20 20 80 10
060: 00 00 2F 00 40 00 02 00 02 00 00 07 3F FF 00 10
070: 00 3F FC 10 00 FB 01 10 FF FF 0F FF 00 00 00 07
080: 00 03 00 78 00 78 00 78 00 78 00 00 00 00 00 00
090: 00 00 00 00 00 00 00 1F 17 06 00 00 00 4C 00 40
0A0: 00 F8 00 52 74 6B 7F 69 41 33 74 69 BC 41 41 23
0B0: 40 FF 00 9B 00 9B 00 00 FF FE 00 00 FE 00 00 08
0C0: 00 07 00 6C 86 A0 00 01 72 EF AE A8 00 00 00 00
0D0: 00 64 00 00 00 00 00 00 50 02 4E 92 03 95 CF A7
0E0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 40 1C
0F0: 40 1C 00 00 00 00 00 00 00 00 00 00 00 00 00 00
100: 00 21 00 00 00 00 00 00 00 00 00 00 00 00 00 00
110: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
120: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
130: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
140: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
150: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
160: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
170: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
180: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
190: 00 00 00 00 00 00 00 00 00 00 00 00 00 3F 00 00
1A0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
1B0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
1C0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
1D0: 00 00 00 00 00 01 04 00 00 00 00 00 00 00 00 00
1E0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
1F0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 97 A5