9 phan mem khoi phuc du lieu mien phi tot nhat

Thứ bảy, 30 Tháng ba 2013, 11:13 GMT+7

Cung voi su phat trien manh me cua cong nghe va may tinh ca nhan, chenh lech ve so luong du lieu so cua moi chung ta so voi cac tai lieu, tranh anh thuc ngay cang tang len. 

 Con nho ngay truoc, chi dam chuc bo truyen tranh cua toi da du chat day mot hom sach, hay vai album anh cua ong ba la da du de kin mot ke tu. Du lieu so tuy tiet kiem khong gian, lai thuan tien, nhung rui ro hu hai hay mat mat luon luon rinh rap.

1. Recuva Free

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La san pham do cac tac gia cua Ccleaner noi tieng thuc hien, Recuva la cai ten luon dung dau moi danh sach phan mem khoi phuc du lieu mien phi ma ta co the tim thay tren mang. Khong chi vi giao dien nguoi dung don gian nhung hieu qua ma con boi su thuan tien cua phien ban Portable duoc hang cung cap san.

Nguoi dung chi can cung cap thong tin ve noi chua du lieu can khoi phuc, loai file can khoi phuc va qua trinh tim kiem se lap tuc dien ra. Recuva cung ho tro preview cac file hinh anh tim duoc trong qua trinh quet giup viec chon lua file de khoi phuc de dang hon.

Che do Avandced cung cap nhieu tuy chon hon, vi du nhu che do quet Deep Scan, hay cho phep chon tim kiem cac file chua 1 doan text cu the nao do, hoac tham chi la ca tuy chon huy hoan toan mot du lieu nhay cam nao do de bao dam khong ai co the khoi phuc duoc. Tuy vay han che cua Recuva la van chu yeu hoat dong xoay quanh Windows va cac phan vung duoc ho tro tren do.

2. Undelete 360

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Undelete 360 la phien ban mien phi, hay dung hon la gioi thieu cua mot san pham thuong mai, vi vay mot so tinh nang quan trong nhu loc file, preview..v.v.v. khong duoc cung cap. Cac tinh nang nay van xuat hien tren giao dien nguoi dung nhung se chi hien thi popup quang cao phien ban chinh neu nguoi dung click vao chung.

Bu lai Undelete360 khong he gioi han dung luong hay so luong file ma ta co the khoi phuc. Giao dien cua phan mem nay cung duoc thiet ke rat khoa hoc: nguoi dung se chon mot o dia de quet, cac file ma phan mem tim duoc se xuat hien dan theo dang list va nguoi dung co the chon xem tung loai file cu the trong bang ben tay trai.

Toc do quet cua Undelete360 khong duoc tot cho lam, nuhung bu lai phan mem nay co kha nang khoi phuc mot so loai file ma nhieu phan mem khac khong the, vi vay day van la mot lua chon dang can nhac.

3. MiniTool Partition Recovery

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Cac phan mem ke tren thuong rat hieu qua khi ta can khoi phuc mot vai file da nho tay xoa nham. Nhung neu ban mat ca mot phan vung o cung, do la luc can den nhung phan mem duoc thiet ke chuyen biet cho cac tac vu nay nhu Minitool Partition Recovery.

Giao dien cua MiniTool Partition Recovery da duoc toi gian het muc. Nguoi dung chi can chon o cung chua phan vung bi mat, chon khu vuc phan mem nen tien hanh tim kiem va qua trinh quet tim phan vung bi xoa se lap tuc dien ra. Phan mem se hien thi thong bao neu co mot phan vung cu duoc tim thay tai do va ban co the de dang khoi phuc lai phan vung cua minh.

Han che cua MiniTool Partition Recovery la phien ban mien phi khong duoc cung cap kem voi phien ban bootable de tao dia boot. Vi vay neu phan vung ban dang can khoi phuc la phan vung he thong (Windows) thi phan mem nay se tro nen vo dung. Trong cac truong hop con lai, nhin chung Minitool hoat dong rat nhanh chong va hieu qua.

4. Wise Data Recovery

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Neu chi noi ve su don gian trong giao dien, qua thuc khong phan mem nao trong danh sach co the danh bai Wise Data Recovery. Hoan toan khong co su xuat hien cua cac menu dai dong hay cac option phuc tap, tat ca nhung gi nguoi dung can lam la chon mot o dia, bam Scan va cho cho phan mem nay hien thi danh sach cac file da xoa ma no tim duoc.

Sau khi da hai long voi ket qua tim kiem va chon xong cac file can khoi mot, mot cu click chuot don gian vao nut Recover se dua du lieu ban can ve noi ban muon.
Dang tiec co ve Wise Data Recovery khong hoat dong tren cac phan vung FAT, nghia la du lieu tren da so cac USB se khong duoc phuc hoi.

5. PhotoRec

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Van nhu voi moi loai phan mem khac, tu backup den quet virus, neu ban can mot cong cu thuc su manh me, duoc viec va co the hoat dong o moi noi hay thu suc voi giao dien dong lenh. PhotoRec hoat dong tren phan lon cac nen tang, tu DOS, Windows, Linux den OS X, ho tro rat nhieu chung loai thiet bi va file system.

Do la con chua ke den thu vien dinh dang file len den hon 200 ma phan mem nay co the khoi phuc. PhotoRec thuong duoc cung cap kem voi TestDisk, cung hoat dong tren giao dien dong lenh nhung nham toi viec khoi phuc ca mot phan vung chu khong chi tung file.

De danh doi lai suc manh nay, van nhu moi khi chung ta se phai vat lon voi giao dien dong lenh, dieu se khien da so nguoi dung non kinh nghiem chun buoc. Nhung du sao thi cac nha phat trien cung da can than cung cap huong dan tung buoc cho nguoi dung, vi vay ban cung khong can qua lo lang.

Tuy vay neu muon su dung TestDisk nguoi dung van duoc khuyen cao la nen co doi chut kinh nghiem ve o cung va phan vung.

6. Paragon Rescue Kit Free

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Neu he thong cua ban dang o trong tinh trang hoan toan khong boot noi, vay thi nhung phan mem duoc cai dat tren Window co lam duoc gi? Do la luc chung ta can den nhung cong cu nhu Paragon Rescue Kit Free, duoc cung cap kem voi mot phien ban bootable cho phep nguoi dung ghi ra dia (hoac USB) de tien hanh cap cuu du lieu ngay ca khi he dieu hanh chinh ngung hoat dong.

Phien ban nay co the nhanh chong khoi phuc lai cac phan vung bi xoa cua nguoi dung. Chuc nang Boot Corrector kem theo dong thoi cung cap kha nang sua chua cac truc trac voi MBR cua Window.

Neu viec khoi phuc phan vung hay sua chua bootloader khong hieu qua, Paragon File Transfer Wizard se giup ta chuyen cac du lieu can thiet sang mot o dia cung hoac CD, DVD khac de ranh tay sua chua o cung dang gap truc trac.

7. Glary Undelete

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Glary Undelete la mot lua chon khac cho nguoi dung ua thich su don gian. Khong co gi nhieu de chon tren giao dien cua phan mem nay ngoai viec chon mot o dia de quet, bam Search va cho qua trinh tim kiem hoan tat (toc do quet cua Glary dang tiec phai noi rang cham nhat trong danh sach)

Bu lai kha nang khoi phuc cua Glary tuong doi tot. Tat ca cac file duoc tim thay se duoc cung cap duoi dang cay thu muc, nguoi dung cung co the su dung chuc nang filter di kem de rut gon ket qua.

8. Pandora Recovery

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Khong nhu cac doi thu cua minh, Pandora Recovery khong chi hien thi ket qua duoi dang danh sach. Chung ta co the duyet qua cac file duoi mot giao dien tuong tu nhu trong Explorer, hoac su dung filter manh me cua phan mem nay de tim kiem theo ten, dung luong, thoi gian tao hoac chinh sua lan cuoi. Viec preview hinh anh cung duoc thuc hien kha tot

Dang tiec la co ve diem manh ve hien thi thuong it khi di kem voi tinh hieu qua. Kha nang khoi phuc cua Paraogn khong duoc tot lam, dac biet la tren cac phan vung FAT. Che do Quick Scan lam viec phai noi la te hai, chi co Surface Scan la cho ket qua o muc chap nhan duoc

9. PC Inspector File Recovery

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Co giao dien hoi phuc tap hon mot chut, nhung kha nang tim kiem cua PC Inspector File Recovery qua thuc danh bai kha nhieu ung cu vien khac trong danh sach, ca tren phan vung dang NTFS lan FAT. Ket qua tim kiem duoc trinh bay duoi dang cay thu muc, kem theo mot o search de ta co the nhanh chong dinh vi file can tim.

Du vay de xuat ra duoc ket qua tim kiem “hieu qua” nay tren PC Inspector doi hoi kha nhieu cong suc vat lon voi mo giao dien tab lon xon. Do la chua ke mot diem tru kha ky quai, khi ma phan mem co the hien thi preview cua file text hay tham chi la du lieu dang hex, nhung lai khong hien thi noi file hinh anh.

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