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Tricka90
31-03-2016, 15:12
Ho acquistato da un amico un portatile Asus del quale riporto, a fine post, le caratteristiche hardware (ottenute rispettivamente coi comandi lshw e lscpu da terminale Linux).
Il portatile, sul quale ho fatto girare sia Windows 7, sia Linux Mint, sia Lubuntu è in generale molto lento. Lento al boot, ad avviare programmi, a navigare su internet, insomma un po' in tutto.
Vorrei sapere se dando uno sguardo alle caratteristiche tecniche sia possibile rilevare uno o più componenti critici che possono essere la causa di tale lentezza, in modo da sostituire i componenti con più accortezza individuando i veri colli di bottiglia del sistema, invece che iniziare ad aggiungere banchi di RAM a caso.
Vi ringrazio in anticipo e vi auguro una buona giornata.

edo-k52f
description: Notebook
product: K52F ()
vendor: ASUSTeK Computer Inc.
version: 1.0
serial: A9N0AS03710236
width: 64 bits
capabilities: smbios-2.6 dmi-2.6 vsyscall32
configuration: boot=normal chassis=notebook uuid=80F277C0-2AB7-DF81-2161-20CF304A053E
*-core
description: Motherboard
product: K52F
vendor: ASUSTeK Computer Inc.
physical id: 0
version: 1.0
serial: BSN12345678901234567
slot: MIDDLE
*-firmware
description: BIOS
vendor: American Megatrends Inc.
physical id: 0
version: K52F.208
date: 05/06/2010
size: 64KiB
capacity: 1984KiB
capabilities: pci upgrade shadowing cdboot bootselect edd int13floppy1200 int13floppy720 int13floppy2880 int5printscreen int9keyboard int14serial int17printer acpi usb smartbattery biosbootspecification
*-cpu
description: CPU
product: Intel(R) Pentium(R) CPU P6100 @ 2.00GHz
vendor: Intel Corp.
physical id: 4
bus info: cpu@0
version: Intel(R) Pentium(R) CPU P6100 @ 2.00GH
serial: To Be Filled By O.E.M.
slot: Socket 989
size: 1599MHz
capacity: 4GHz
width: 64 bits
clock: 533MHz
capabilities: x86-64 fpu fpu_exception wp vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx rdtscp constant_tsc arch_perfmon pebs bts rep_good nopl xtopology nonstop_tsc aperfmperf pni dtes64 monitor ds_cpl est tm2 ssse3 cx16 xtpr pdcm pcid popcnt lahf_lm arat dtherm cpufreq
configuration: cores=2 enabledcores=1
*-cache:0
description: L1 cache
physical id: 5
slot: L1-Cache
size: 32KiB
capacity: 32KiB
capabilities: internal write-back unified
*-cache:1
description: L2 cache
physical id: 6
slot: L2-Cache
size: 256KiB
capacity: 256KiB
capabilities: internal varies unified
*-cache:2
description: L3 cache
physical id: 7
slot: L3-Cache
size: 3MiB
capacity: 3MiB
capabilities: internal varies unified
*-memory
description: System Memory
physical id: 41
slot: System board or motherboard
size: 4GiB
*-bank:0
description: SODIMM DDR3 Synchronous 1067 MHz (0,9 ns)
product: AD73I1B1672EG
vendor: Fujitsu
physical id: 0
serial: 00000000
slot: DIMM0
size: 2GiB
width: 64 bits
clock: 1067MHz (0.9ns)
*-bank:1
description: DIMM [empty]
product: [Empty]
vendor: [Empty]
physical id: 1
serial: [Empty]
slot: DIMM1
*-bank:2
description: SODIMM DDR3 Synchronous 1067 MHz (0,9 ns)
product: AD73I1B1672EG
vendor: Fujitsu
physical id: 2
serial: 00000000
slot: DIMM2
size: 2GiB
width: 64 bits
clock: 1067MHz (0.9ns)
*-bank:3
description: DIMM [empty]
product: [Empty]
vendor: [Empty]
physical id: 3
serial: [Empty]
slot: DIMM3
*-pci:0
description: Host bridge
product: Core Processor DRAM Controller
vendor: Intel Corporation
physical id: 100
bus info: pci@0000:00:00.0
version: 18
width: 32 bits
clock: 33MHz
configuration: driver=agpgart-intel
resources: irq:0
*-display
description: VGA compatible controller
product: Core Processor Integrated Graphics Controller
vendor: Intel Corporation
physical id: 2
bus info: pci@0000:00:02.0
version: 18
width: 64 bits
clock: 33MHz
capabilities: msi pm vga_controller bus_master cap_list rom
configuration: driver=i915 latency=0
resources: irq:29 memory:d0000000-d03fffff memory:c0000000-cfffffff ioport:e080(size=8)
*-communication
description: Communication controller
product: 5 Series/3400 Series Chipset HECI Controller
vendor: Intel Corporation
physical id: 16
bus info: pci@0000:00:16.0
version: 06
width: 64 bits
clock: 33MHz
capabilities: pm msi bus_master cap_list
configuration: driver=mei_me latency=0
resources: irq:30 memory:d540a000-d540a00f
*-usb:0
description: USB controller
product: 5 Series/3400 Series Chipset USB2 Enhanced Host Controller
vendor: Intel Corporation
physical id: 1a
bus info: pci@0000:00:1a.0
version: 06
width: 32 bits
clock: 33MHz
capabilities: pm debug ehci bus_master cap_list
configuration: driver=ehci-pci latency=0
resources: irq:16 memory:d5408000-d54083ff
*-multimedia
description: Audio device
product: 5 Series/3400 Series Chipset High Definition Audio
vendor: Intel Corporation
physical id: 1b
bus info: pci@0000:00:1b.0
version: 06
width: 64 bits
clock: 33MHz
capabilities: pm msi pciexpress bus_master cap_list
configuration: driver=snd_hda_intel latency=0
resources: irq:31 memory:d5400000-d5403fff
*-pci:0
description: PCI bridge
product: 5 Series/3400 Series Chipset PCI Express Root Port 1
vendor: Intel Corporation
physical id: 1c
bus info: pci@0000:00:1c.0
version: 06
width: 32 bits
clock: 33MHz
capabilities: pci pciexpress msi pm normal_decode bus_master cap_list
configuration: driver=pcieport
resources: irq:24 ioport:d000(size=4096) memory:d4000000-d53fffff ioport:d5500000(size=2097152)
*-pci:1
description: PCI bridge
product: 5 Series/3400 Series Chipset PCI Express Root Port 2
vendor: Intel Corporation
physical id: 1c.1
bus info: pci@0000:00:1c.1
version: 06
width: 32 bits
clock: 33MHz
capabilities: pci pciexpress msi pm normal_decode bus_master cap_list
configuration: driver=pcieport
resources: irq:25 ioport:c000(size=4096) memory:d2c00000-d3ffffff ioport:d5700000(size=2097152)
*-network
description: Wireless interface
product: AR9285 Wireless Network Adapter (PCI-Express)
vendor: Qualcomm Atheros
physical id: 0
bus info: pci@0000:02:00.0
logical name: wlan0
version: 01
serial: 48:5d:60:01:dc:6f
width: 64 bits
clock: 33MHz
capabilities: pm msi pciexpress bus_master cap_list ethernet physical wireless
configuration: broadcast=yes driver=ath9k driverversion=3.19.0-32-generic firmware=N/A ip=192.168.1.150 latency=0 link=yes multicast=yes wireless=IEEE 802.11bgn
resources: irq:17 memory:d2c00000-d2c0ffff
*-pci:2
description: PCI bridge
product: 5 Series/3400 Series Chipset PCI Express Root Port 3
vendor: Intel Corporation
physical id: 1c.2
bus info: pci@0000:00:1c.2
version: 06
width: 32 bits
clock: 33MHz
capabilities: pci pciexpress msi pm normal_decode bus_master cap_list
configuration: driver=pcieport
resources: irq:26 ioport:b000(size=4096) memory:d1800000-d2bfffff ioport:d5900000(size=2097152)
*-pci:3
description: PCI bridge
product: 5 Series/3400 Series Chipset PCI Express Root Port 6
vendor: Intel Corporation
physical id: 1c.5
bus info: pci@0000:00:1c.5
version: 06
width: 32 bits
clock: 33MHz
capabilities: pci pciexpress msi pm normal_decode bus_master cap_list
configuration: driver=pcieport
resources: irq:27 ioport:a000(size=4096) memory:d0400000-d17fffff ioport:d5b00000(size=2097152)
*-generic:0
description: System peripheral
product: SD/MMC Host Controller
vendor: JMicron Technology Corp.
physical id: 0
bus info: pci@0000:04:00.0
version: 80
width: 32 bits
clock: 33MHz
capabilities: pm pciexpress msi bus_master cap_list
configuration: driver=sdhci-pci latency=0
resources: irq:18 memory:d0407000-d04070ff
*-generic:1 UNCLAIMED
description: SD Host controller
product: Standard SD Host Controller
vendor: JMicron Technology Corp.
physical id: 0.2
bus info: pci@0000:04:00.2
version: 80
width: 32 bits
clock: 33MHz
capabilities: pm pciexpress msi cap_list
configuration: latency=0
resources: memory:d0406000-d04060ff
*-generic:2
description: System peripheral
product: MS Host Controller
vendor: JMicron Technology Corp.
physical id: 0.3
bus info: pci@0000:04:00.3
version: 80
width: 32 bits
clock: 33MHz
capabilities: pm pciexpress msi bus_master cap_list
configuration: driver=jmb38x_ms latency=0
resources: irq:18 memory:d0405000-d04050ff
*-generic:3 UNCLAIMED
description: System peripheral
product: xD Host Controller
vendor: JMicron Technology Corp.
physical id: 0.4
bus info: pci@0000:04:00.4
version: 80
width: 32 bits
clock: 33MHz
capabilities: pm pciexpress msi bus_master cap_list
configuration: latency=0
resources: memory:d0404000-d04040ff
*-network
description: Ethernet interface
product: JMC250 PCI Express Gigabit Ethernet Controller
vendor: JMicron Technology Corp.
physical id: 0.5
bus info: pci@0000:04:00.5
logical name: eth0
version: 03
serial: 20:cf:30:4a:05:3e
size: 10Mbit/s
capacity: 1Gbit/s
width: 32 bits
clock: 33MHz
capabilities: pm pciexpress msix msi bus_master cap_list ethernet physical tp mii 10bt 10bt-fd 100bt 100bt-fd 1000bt 1000bt-fd autonegotiation
configuration: autonegotiation=on broadcast=yes driver=jme driverversion=1.0.8 duplex=half latency=0 link=no multicast=yes port=MII speed=10Mbit/s
resources: irq:32 memory:d0400000-d0403fff ioport:a100(size=128) ioport:a000(size=256)
*-usb:1
description: USB controller
product: 5 Series/3400 Series Chipset USB2 Enhanced Host Controller
vendor: Intel Corporation
physical id: 1d
bus info: pci@0000:00:1d.0
version: 06
width: 32 bits
clock: 33MHz
capabilities: pm debug ehci bus_master cap_list
configuration: driver=ehci-pci latency=0
resources: irq:23 memory:d5407000-d54073ff
*-pci:4
description: PCI bridge
product: 82801 Mobile PCI Bridge
vendor: Intel Corporation
physical id: 1e
bus info: pci@0000:00:1e.0
version: a6
width: 32 bits
clock: 33MHz
capabilities: pci subtractive_decode bus_master cap_list
*-isa
description: ISA bridge
product: Mobile 5 Series Chipset LPC Interface Controller
vendor: Intel Corporation
physical id: 1f
bus info: pci@0000:00:1f.0
version: 06
width: 32 bits
clock: 33MHz
capabilities: isa bus_master cap_list
configuration: driver=lpc_ich latency=0
resources: irq:0
*-storage
description: SATA controller
product: 5 Series/3400 Series Chipset 4 port SATA AHCI Controller
vendor: Intel Corporation
physical id: 1f.2
bus info: pci@0000:00:1f.2
version: 06
width: 32 bits
clock: 66MHz
capabilities: storage msi pm ahci_1.0 bus_master cap_list
configuration: driver=ahci latency=0
resources: irq:28 ioport:e070(size=8) ioport:e060(size=4) ioport:e050(size=8) ioport:e040(size=4) ioport:e020(size=32) memory:d5406000-d54067ff
*-serial UNCLAIMED
description: SMBus
product: 5 Series/3400 Series Chipset SMBus Controller
vendor: Intel Corporation
physical id: 1f.3
bus info: pci@0000:00:1f.3
version: 06
width: 64 bits
clock: 33MHz
configuration: latency=0
resources: memory:d5405000-d54050ff ioport:e000(size=32)
*-generic UNCLAIMED
description: Signal processing controller
product: 5 Series/3400 Series Chipset Thermal Subsystem
vendor: Intel Corporation
physical id: 1f.6
bus info: pci@0000:00:1f.6
version: 06
width: 64 bits
clock: 33MHz
capabilities: pm msi bus_master cap_list
configuration: latency=0
resources: memory:d5404000-d5404fff
*-pci:1
description: Host bridge
product: Core Processor QuickPath Architecture Generic Non-core Registers
vendor: Intel Corporation
physical id: 101
bus info: pci@0000:ff:00.0
version: 05
width: 32 bits
clock: 33MHz
*-pci:2
description: Host bridge
product: Core Processor QuickPath Architecture System Address Decoder
vendor: Intel Corporation
physical id: 102
bus info: pci@0000:ff:00.1
version: 05
width: 32 bits
clock: 33MHz
*-pci:3
description: Host bridge
product: Core Processor QPI Link 0
vendor: Intel Corporation
physical id: 103
bus info: pci@0000:ff:02.0
version: 05
width: 32 bits
clock: 33MHz
*-pci:4
description: Host bridge
product: Core Processor QPI Physical 0
vendor: Intel Corporation
physical id: 104
bus info: pci@0000:ff:02.1
version: 05
width: 32 bits
clock: 33MHz
*-pci:5
description: Host bridge
product: Core Processor Reserved
vendor: Intel Corporation
physical id: 105
bus info: pci@0000:ff:02.2
version: 05
width: 32 bits
clock: 33MHz
*-pci:6
description: Host bridge
product: Core Processor Reserved
vendor: Intel Corporation
physical id: 106
bus info: pci@0000:ff:02.3
version: 05
width: 32 bits
clock: 33MHz
*-scsi:0
physical id: 1
logical name: scsi0
capabilities: emulated
*-disk
description: ATA Disk
product: Hitachi HTS54161
vendor: Hitachi
physical id: 0.0.0
bus info: scsi@0:0.0.0
logical name: /dev/sda
version: C7KP
serial: SB24KEGJGD4ZKN
size: 149GiB (160GB)
capabilities: partitioned partitioned:dos
configuration: ansiversion=5 sectorsize=512 signature=3558a12e
*-volume:0
description: Windows NTFS volume
physical id: 1
bus info: scsi@0:0.0.0,1
logical name: /dev/sda1
version: 3.1
serial: 82e4-cebd
size: 98MiB
capacity: 100MiB
capabilities: primary bootable ntfs initialized
configuration: clustersize=4096 created=2013-07-28 07:11:19 filesystem=ntfs label=System Reserved state=clean
*-volume:1
description: Windows NTFS volume
physical id: 2
bus info: scsi@0:0.0.0,2
logical name: /dev/sda2
version: 3.1
serial: 1afa7c86-54b2-5a4d-b3d7-57a0b89b7286
size: 51GiB
capacity: 51GiB
capabilities: primary ntfs initialized
configuration: clustersize=4096 created=2013-07-28 07:12:21 filesystem=ntfs modified_by_chkdsk=true mounted_on_nt4=true resize_log_file=true state=dirty upgrade_on_mount=true
*-volume:2
description: Windows NTFS volume
physical id: 3
bus info: scsi@0:0.0.0,3
logical name: /dev/sda3
version: 3.1
serial: 308266e5-6111-8648-a14b-fa73a0827fcc
size: 78GiB
capacity: 78GiB
capabilities: primary ntfs initialized
configuration: clustersize=4096 created=2013-07-28 06:51:54 filesystem=ntfs label=Dati state=clean
*-volume:3
description: Extended partition
physical id: 4
bus info: scsi@0:0.0.0,4
logical name: /dev/sda4
size: 19GiB
capacity: 19GiB
capabilities: primary extended partitioned partitioned:extended
*-logicalvolume:0
description: Linux swap / Solaris partition
physical id: 5
logical name: /dev/sda5
capacity: 1GiB
capabilities: nofs
*-logicalvolume:1
description: Linux filesystem partition
physical id: 6
logical name: /dev/sda6
logical name: /
capacity: 18GiB
configuration: mount.fstype=ext3 mount.options=rw,relatime,errors=remount-ro,data=ordered state=mounted
*-scsi:1
physical id: 2
logical name: scsi1
capabilities: emulated
*-cdrom
description: DVD-RAM writer
product: DVDRAM GT32N
vendor: HL-DT-ST
physical id: 0.0.0
bus info: scsi@1:0.0.0
logical name: /dev/cdrom
logical name: /dev/sr0
version: AS01
capabilities: removable audio cd-r cd-rw dvd dvd-r dvd-ram
configuration: ansiversion=5 status=nodisc

lscpu
Architecture: x86_64
CPU op-mode(s): 32-bit, 64-bit
Byte Order: Little Endian
CPU(s): 2
On-line CPU(s) list: 0,1
Thread(s) per core: 1
Core(s) per socket: 2
Socket(s): 1
NUMA node(s): 1
Vendor ID: GenuineIntel
CPU family: 6
Model: 37
Stepping: 5
CPU MHz: 1999.000
BogoMIPS: 3989.74
L1d cache: 32K
L1i cache: 32K
L2 cache: 256K
L3 cache: 3072K
NUMA node0 CPU(s): 0,1

Dumah Brazorf
31-03-2016, 18:04
Hai un penoso disco fisso meccanico.
Cambialo con un ssd, i 240gb ormai sono a buon mercato.
La differenza sarà netta.

Anderaz
31-03-2016, 18:08
Lento. Di solito che pc usi?
Chiedo perché la lentezza può essere relativa.

A parte questo, premettendo che quel Pentium può essere sostituito con vari Core i di prima generazione e che 4 gb di ram mi sembrano sufficienti per un uso normale del computer, il componente che più mi sembra debole nel tuo sistema è il disco fisso.
Perché non solo è un disco meccanico @5400rpm ma è un disco meccanico @5400rpm piuttosto vecchio e lento.

Perché non provi a verificarne i dati smart e, comunque, a sostituirlo?

Tricka90
31-03-2016, 21:04
Grazie mille delle risposte.
Provvederò, come mi avete consigliato, a sostituire l'hard disk meccanico con uno a stato solido. Ho però un dubbio a tal proposito: acquistando un qualsiasi SSD per notebook avrò la certezza che sarà possibile montarlo correttamente sul mio portatile oppure esistono diversi tipi di montaggio?
Riporto nel seguito i dati SMART che mi avete richiesto, purtroppo non sono capace di interpretarli (anche se tutti quei TYPE "Old_age" non sembrano prometter bene):
smartctl 6.2 2013-07-26 r3841 [x86_64-linux-3.19.0-32-generic] (local build)
Copyright (C) 2002-13, Bruce Allen, Christian Franke, www.smartmontools.org

=== START OF INFORMATION SECTION ===
Model Family: Hitachi Travelstar 5K160
Device Model: Hitachi HTS541616J9SA00
Serial Number: SB24KEGJGD4ZKN
LU WWN Device Id: 5 000cca 553c5872b
Firmware Version: SB4OC7KP
User Capacity: 160,041,885,696 bytes [160 GB]
Sector Size: 512 bytes logical/physical
Device is: In smartctl database [for details use: -P show]
ATA Version is: ATA/ATAPI-7 T13/1532D revision 1
Local Time is: Thu Mar 31 21:52:33 2016 CEST
SMART support is: Available - device has SMART capability.
SMART support is: Enabled

=== START OF READ SMART DATA SECTION ===
SMART overall-health self-assessment test result: PASSED

General SMART Values:
Offline data collection status: (0x00) Offline data collection activity
was never started.
Auto Offline Data Collection: Disabled.
Self-test execution status: ( 0) The previous self-test routine completed
without error or no self-test has ever
been run.
Total time to complete Offline
data collection: ( 645) seconds.
Offline data collection
capabilities: (0x5b) SMART execute Offline immediate.
Auto Offline data collection on/off support.
Suspend Offline collection upon new
command.
Offline surface scan supported.
Self-test supported.
No Conveyance Self-test supported.
Selective Self-test supported.
SMART capabilities: (0x0003) Saves SMART data before entering
power-saving mode.
Supports SMART auto save timer.
Error logging capability: (0x01) Error logging supported.
General Purpose Logging supported.
Short self-test routine
recommended polling time: ( 2) minutes.
Extended self-test routine
recommended polling time: ( 83) minutes.

SMART Attributes Data Structure revision number: 16
Vendor Specific SMART Attributes with Thresholds:
ID# ATTRIBUTE_NAME FLAG VALUE WORST THRESH TYPE UPDATED WHEN_FAILED RAW_VALUE
1 Raw_Read_Error_Rate 0x000b 100 100 062 Pre-fail Always - 0
2 Throughput_Performance 0x0005 100 100 040 Pre-fail Offline - 0
3 Spin_Up_Time 0x0007 230 230 033 Pre-fail Always - 1
4 Start_Stop_Count 0x0012 095 095 000 Old_age Always - 9311
5 Reallocated_Sector_Ct 0x0033 100 100 005 Pre-fail Always - 0
7 Seek_Error_Rate 0x000b 100 100 067 Pre-fail Always - 0
8 Seek_Time_Performance 0x0005 100 100 040 Pre-fail Offline - 0
9 Power_On_Hours 0x0012 079 079 000 Old_age Always - 9631
10 Spin_Retry_Count 0x0013 100 100 060 Pre-fail Always - 0
12 Power_Cycle_Count 0x0032 096 096 000 Old_age Always - 7652
191 G-Sense_Error_Rate 0x000a 100 100 000 Old_age Always - 0
192 Power-Off_Retract_Count 0x0032 099 099 000 Old_age Always - 327
193 Load_Cycle_Count 0x0012 083 083 000 Old_age Always - 179178
194 Temperature_Celsius 0x0002 119 119 000 Old_age Always - 46 (Min/Max 8/61)
196 Reallocated_Event_Count 0x0032 100 100 000 Old_age Always - 4
197 Current_Pending_Sector 0x0022 100 100 000 Old_age Always - 1
198 Offline_Uncorrectable 0x0008 100 100 000 Old_age Offline - 0
199 UDMA_CRC_Error_Count 0x000a 200 253 000 Old_age Always - 1
223 Load_Retry_Count 0x000a 100 100 000 Old_age Always - 0

SMART Error Log Version: 1
No Errors Logged

SMART Self-test log structure revision number 1
No self-tests have been logged. [To run self-tests, use: smartctl -t]


SMART Selective self-test log data structure revision number 1
SPAN MIN_LBA MAX_LBA CURRENT_TEST_STATUS
1 0 0 Not_testing
2 0 0 Not_testing
3 0 0 Not_testing
4 0 0 Not_testing
5 0 0 Not_testing
Selective self-test flags (0x0):
After scanning selected spans, do NOT read-scan remainder of disk.
If Selective self-test is pending on power-up, resume after 0 minute delay.

Anderaz
31-03-2016, 21:18
Beh, dai, acceso oltre 7000 volte e per oltre 9000 ore. Direi che il suo lavoro l'ha fatto. :)
A parte questo e le voci "pre-fail" non mi sembra di aver visto settori riallocati o pendenti. Quisquilie comunque, come detto da Dumah il disco è lento (anche solo paragonandolo ad un 5400 contemporaneo) e vecchio.
Son sicuro che risolverai sostituendolo.

A riguardo del montaggio ti basterà cercare un SSD in formato 2.5". Sul tuo pc non c'è uno slot per msata o m.2.

Tricka90
31-03-2016, 21:27
Tutto chiaro, ti ringrazio ancora per la cortese disponibilità.
Ho cercato fra i vari hard disk da 2.5" come da te consigliato ed ho trovato il seguente, pensi sia una buona scelta?
HARD DISK SSD 120GB SILICON POWER 2,5"

Anderaz
31-03-2016, 23:04
Mi sembra che da regolamento non si possano postare link a siti di vendita, ma posso dirti che per quel prezzo e meno puoi trovare ssd kingston e sandisk, su Amazon (quindi con spedizione inclusa e la loro garanzia ed assistenza).

Tricka90
01-04-2016, 08:03
Chiedo scusa per la disattenzione, ho provveduto a modificare il post eliminando il link.
Ti ringrazio, in effetti ho trovato su Amazon un Sandisk dalle ottime caratteristiche, acquisterò sicuramente quello.
Grazie e buon finesettimana.