Western Digital Caviar Black WD5001AALS (500 GB)

vs Comparable 3.5" SATA Hard Disks
Item 1456: Western Digital Caviar Black 500 GB WD5001AALS
BrandWestern Digital
FamilyCaviar Black
PartWD5001AALS
Size500 GB
Cache32 MB
RPM7200
Form Factor3.5"
InterfaceSATA
Speed3 Gb/s
Warranty5 year
WD5001AALS Reviews1

Maximum performance

Sophisticated performance enhancing features deliver the speed you need for demanding applications like photo and video editing and Internet gaming.

No compromises

High performance, high capacity, high reliability, and cutting-edge technology make up WD Black, the ideal drive for those who demand only the best.

Industry-leading warranty

WD Black carries the highest available warranty protection on the market, a 5-year limited warranty

Dual processor

Twice the processing power to maximize performance. (wdc.com)

Disk Interface RPM Cache (MB) Size (GB) Warranty Years Best Price Vendor Value (GB/$)
Hitachi Ultrastar HUA723030ALA641 SATA 6 Gb/s 7200 64 3000 5 69.95 42.89
Western Digital WD25EZRS SATA 3 Gb/s 2500 69.99 35.72
Western Digital Caviar Green WD30EZRX SATA 6 Gb/s 64 3000 2 89.49 33.52
Western Digital RE4-GP WD2003FYPS SATA 3 Gb/s 7200 64 2000 62.49 32.01
Hitachi Deskstar 5K3000 HDS5C3020ALA632 SATA 6 Gb/s 32 2000 64.50 31.01
Western Digital WDBH2D0030HNC-NRSN SATA 3 Gb/s 3000 97.17 30.87
Toshiba DT01ACA300 SATA 6 Gb/s 7200 64 3000 2 97.99 30.62
Toshiba PH3300U-1I72 SATA 6 Gb/s 7200 64 3000 97.99 30.62
Hitachi 0F10452 SATA 3 Gb/s 7200 32 2000 66.00 30.30
Western Digital WDBMMA0030HNC-NRSN SATA 6 Gb/s 5400 64 3000 99.95 30.02
Seagate Barracuda ST3000DM001 SATA 6 Gb/s 7200 64 3000 101.99 29.41
Seagate Pipeline HD ST2000VM002 SATA 3 Gb/s 5900 64 2000 69.95 28.59
Seagate Constellation ES ST32000644NS SATA 3 Gb/s 7200 64 2000 5 69.99 28.58
Western Digital AV-GP WD30EURS SATA 3 Gb/s 64 3000 3 105.00 28.57
Seagate Barracuda ST2000DM001 SATA 6 Gb/s 7200 64 2000 72.56 27.56
Seagate Barracuda STBD3000100 SATA 6 Gb/s 7200 64 3000 109.00 27.52
Western Digital Green WD20EZRX SATA 6 Gb/s 64 2000 2 75.00 26.67
Western Digital AV-GP WD20EURX SATA 3 Gb/s 64 2000 3 76.00 26.32
Western Digital Caviar Green WD20EARX SATA 6 Gb/s 64 2000 2 76.00 26.32
Western Digital AV-GP WD20EURS SATA 3 Gb/s 64 2000 3 77.50 25.81
Toshiba DT01ACA200 SATA 6 Gb/s 7200 64 2000 2 77.99 25.64
Western Digital WDBH2D0020HNC-NRSN SATA 6 Gb/s 64 2000 79.00 25.32
Western Digital WD Purple WD20PURX SATA 6 Gb/s 2000 79.41 25.19
Seagate Barracuda ES.2 ST31000340NS SATA 3 Gb/s 7200 32 1000 40.50 24.69
Seagate Barracuda STBD2000101 SATA 7200 2000 82.62 24.21
Hitachi Deskstar 7K1000.B 0A38016 SATA 3 Gb/s 7200 16 1000 41.50 24.10
Toshiba PH3200U-1I72 SATA 6 Gb/s 7200 64 2000 83.84 23.85
Western Digital RE3 WD1002FBYS SATA 3 Gb/s 7200 32 1000 5 42.50 23.53
Western Digital AV-GP WD10EURX SATA 6 Gb/s 64 1000 3 42.98 23.27
Hitachi Ultrastar A7K1000 HUA721010KLA330 SATA 3 Gb/s 7200 32 1000 43.01 23.25
Seagate Barracuda 7200.11 ST31500341AS SATA 3 Gb/s 7200 32 1500 3 65.01 23.07
Western Digital RE4-GP WD2002FYPS SATA 3 Gb/s 64 2000 5 89.00 22.47
Seagate SV35.5 ST2000VX000 SATA 6 Gb/s 7200 64 2000 90.00 22.22
Hitachi Deskstar E7K1000 hde721010sla330 SATA 3 Gb/s 7200 32 1000 45.40 22.03
Seagate Constellation ES ST31000524NS SATA 3 Gb/s 7200 32 1000 5 45.50 21.98
Western Digital Caviar Green WD15EADS SATA 3 Gb/s 32 1500 3 69.40 21.61
Western Digital Red WD20EFRX SATA 6 Gb/s 64 2000 5 95.79 20.88
HP Midline 454146-B21 SATA 3 Gb/s 7200 1000 48.00 20.83
Samsung Spinpoint F3 HD103SJ SATA 3 Gb/s 7200 32 1000 49.50 20.20
Samsung EcoGreen F2 Series HD103SI SATA 3 Gb/s 32 1000 49.50 20.20
Western Digital AV-GP WD10EURS SATA 3 Gb/s 64 1000 3 49.95 20.02
Seagate Barracuda ST1000DM003 SATA 6 Gb/s 7200 64 1000 50.00 20.00
Seagate Barracuda ES ST3750640NS SATA 3 Gb/s 7200 16 750 38.01 19.73
Western Digital Caviar Green WD15EARX SATA 6 Gb/s 64 1500 3 76.50 19.61
Toshiba DT01ACA Series DT01ACA100 SATA 6 Gb/s 7200 32 1000 2 52.25 19.14
Western Digital Caviar Green WD15EARS SATA 3 Gb/s 64 1500 3 78.99 18.99
Western Digital Caviar Blue WD10EZEX SATA 6 Gb/s 7200 64 1000 2 53.98 18.53
Western Digital WD1001FAES SATA 3 Gb/s 7200 64 1000 54.50 18.35
Seagate Barracuda Green ST1500DL003 SATA 6 Gb/s 5900 64 1500 82.00 18.29
Western Digital WDBMMA0020HNC-NRSN SATA 6 Gb/s 5400 64 2000 109.99 18.18
Seagate Constellation CS ST2000NC001 SATA 6 Gb/s 7200 64 2000 110.00 18.18
Western Digital Caviar Green WD20EADS SATA 3 Gb/s 32 2000 3 110.00 18.18
Western Digital AV-GP WD15EURS SATA 3 Gb/s 64 1500 3 84.50 17.75
Western Digital WDBH2D0010HNC-NRSN SATA 3 Gb/s 32 1000 56.95 17.56
Western Digital Caviar Green WD10EADS SATA 3 Gb/s 32 1000 3 57.45 17.41
Western Digital WD Purple WD10PURX SATA 6 Gb/s 1000 58.36 17.14
Western Digital Caviar Green WDBAAY0010HNC-NRSN SATA 3 Gb/s 7200 32 1000 3 59.95 16.68
Hitachi Ultrastar A7K2000 0F11000 SATA 3 Gb/s 7200 32 500 3 29.98 16.68
Seagate SV35.5 ST1000VX000 SATA 6 Gb/s 7200 64 1000 61.99 16.13
Seagate Barracuda 7200.12 ST31000524AS SATA 6 Gb/s 7200 32 1000 63.01 15.87
Western Digital AV-GP WD5000AVVS SATA 3 Gb/s 8 500 3 31.98 15.63
Western Digital Red WD10EFRX SATA 6 Gb/s 64 1000 5 64.00 15.63
Seagate Constellation ES ST1000NM0011 SATA 6 Gb/s 7200 64 1000 64.20 15.58
Western Digital Caviar Blue WD10EALX SATA 6 Gb/s 32 1000 3 64.50 15.50
Seagate ST310005N1A1AS-RK SATA 3 Gb/s 7200 32 1000 64.99 15.39
Western Digital RE4 WD1003FBYX SATA 3 Gb/s 7200 64 1000 5 64.99 15.39
Seagate Barracuda 7200 ST1500DM003 SATA 6 Gb/s 7200 64 1500 98.00 15.31
Western Digital Caviar Green WD10EZRX SATA 6 Gb/s 64 1000 2 65.90 15.17
Western Digital AV-GP WD7500AVDS SATA 3 Gb/s 32 750 3 49.98 15.01
Seagate SV35.3 ST3500320SV SATA 3 Gb/s 7200 32 500 33.98 14.71
Seagate SV35.5 ST3500410SV SATA 3 Gb/s 16 500 33.98 14.71
Seagate Barracuda 7200.11 ST31000340AS SATA 3 Gb/s 7200 32 1000 3 68.20 14.66
Seagate Barracuda 7200.12 ST31000528AS SATA 3 Gb/s 7200 32 1000 3 69.00 14.49
Seagate Barracuda 7200.10 ST3750640AS SATA 3 Gb/s 7200 16 750 3 52.00 14.42
Western Digital Caviar GP WD5000AVVS-63H0B1 SATA 3 Gb/s 5400 8 500 34.90 14.33
Western Digital Caviar Green WD6400AADS SATA 3 Gb/s 32 640 3 44.95 14.24
Western Digital AV-GP WD5000AVDS SATA 3 Gb/s 32 500 3 35.76 13.98
Seagate Barracuda ES.2 ST3750330NS SATA 3 Gb/s 7200 32 750 54.50 13.76
Western Digital Caviar Blue WD7500AZEX SATA 6 Gb/s 7200 64 750 5 56.00 13.39
Western Digital WD5000AVVS-63M8B0 SATA 5400 8 500 37.38 13.38
Western Digital Black WD1003FZEX SATA 6 Gb/s 7200 64 1000 5 74.99 13.34
Seagate Barracuda 7200.12 ST3750528AS SATA 3 Gb/s 7200 32 750 3 56.50 13.27
Western Digital Caviar Green WD8088AADS SATA 3 Gb/s 32 808.8 3 61.00 13.26
Hitachi Deskstar 7K1000.C HDS721010CLA332 (0F10383) SATA 3 Gb/s 7200 32 1000 75.88 13.18
Western Digital Caviar Blue WD6400AAKS SATA 3 Gb/s 16 640 3 49.50 12.93
Western Digital Caviar Green WD10EAVS SATA 3 Gb/s 8 1000 77.45 12.91
Western Digital RE3 WD5002ABYS SATA 3 Gb/s 7200 16 500 5 39.00 12.82
Western Digital WDBMMA0010HNC-NRSN SATA 6 Gb/s 5400 64 1000 79.01 12.66
Seagate Barracuda ST500DM002 SATA 6 Gb/s 7200 16 500 39.87 12.54
Hitachi CinemaStar HCS721050CLA382 SATA 3 Gb/s 7200 8 500 39.93 12.52
Western Digital AV-GP WD10EVDS SATA 3 Gb/s 32 1000 3 79.98 12.50
Seagate Barracuda 7200.12 ST3750525AS SATA 6 Gb/s 7200 32 750 60.01 12.50
Samsung F1 RAID Class HE103UJ SATA 3 Gb/s 7200 32 1000 80.56 12.41
Seagate Barracuda 7200.12 ST3500418AS SATA 3 Gb/s 7200 16 500 3 40.50 12.35
Hitachi Deskstar E7K500 HDS725050KLA360 SATA 3 Gb/s 7200 16 500 41.41 12.07
Western Digital Re WD1003FBYZ SATA 6 Gb/s 7200 64 1000 5 85.00 11.76
Western Digital Caviar Green WD10EADX SATA 6 Gb/s 32 1000 85.55 11.69
Western Digital Caviar Blue WD5000AAKX SATA 6 Gb/s 32 500 3 43.01 11.63
Seagate Barracuda ES ST3750641NS SATA 3 Gb/s 7200 16 750 65.00 11.54
HP 395473-B21 SATA 1.5 Gb/s 7200 500 44.01 11.36
Seagate Barracuda 7200.9 ST3500641AS SATA 3 Gb/s 7200 16 500 45.00 11.11
Western Digital AV-GP WD5000AUDX SATA 6 Gb/s 32 500 45.28 11.04
Toshiba DT01ACA050 SATA 6 Gb/s 7200 32 500 45.75 10.93
Toshiba DT01ACA Series DT01ACA050 SATA 6 Gb/s 7200 32 500 2 45.75 10.93
Seagate Barracuda ES.2 ST3500320NS SATA 3 Gb/s 7200 32 500 47.00 10.64
Hitachi Ultrastar A7K2000 hua722010cla330 SATA 3 Gb/s 7200 32 1000 95.00 10.53
Seagate SV35.5 ST31000525SV SATA 3 Gb/s 32 1000 96.50 10.36
Hitachi Deskstar HDT721010SLA360 SATA 3 Gb/s 7200 16 1000 98.00 10.20
Western Digital Se WD1002F9YZ SATA 6 Gb/s 7200 128 1000 99.00 10.10
Western Digital WDBH2D5000ENC-NRSN SATA 3 Gb/s 500 49.95 10.01
Hitachi Ultrastar A7K1000 0A35770 SATA 3 Gb/s 7200 32 500 3 49.98 10.00
Seagate Barracuda 7200.11 ST31000333AS SATA 3 Gb/s 7200 32 1000 3 103.50 9.66
Maxtor MaXLine Pro 500 7H500F0 SATA 3 Gb/s 7200 16 500 52.99 9.44
Hitachi Deskstar E7K1000 HDE721050SLA330 SATA 3 Gb/s 7200 32 500 54.49 9.18
Western Digital Caviar Green WD5000AZRX SATA 6 Gb/s 64 500 2 54.97 9.10
Seagate ST3500641AS-RK SATA 3 Gb/s 7200 16 500 54.99 9.09
Seagate Constellation CS ST1000NC001 SATA 6 Gb/s 7200 64 1000 110.00 9.09
Western Digital AV-GP WD5000AVCS SATA 3 Gb/s 16 500 3 56.80 8.80
Western Digital Caviar Green WDBAAY5000ENC-NRSN SATA 3 Gb/s 500 3 56.99 8.77
Western Digital Caviar Green WD7500AADS SATA 3 Gb/s 32 750 3 86.50 8.67
Hitachi Deskstar P7K500 0A35415 SATA 3 Gb/s 7200 16 500 58.55 8.54
Western Digital RE3 WD7502ABYS SATA 3 Gb/s 7200 32 750 5 88.00 8.52
Seagate Barracuda 7200.10 ST3500630AS SATA 3 Gb/s 7200 16 500 3 61.01 8.20
Seagate Barracuda 7200.11 ST3750330AS SATA 3 Gb/s 7200 32 750 3 95.00 7.89
Hitachi Deskstar 7K1000.B HDT721064SLA360 SATA 3 Gb/s 7200 16 640 83.00 7.71
Seagate Barracuda 7200.11 ST3500320AS SATA 3 Gb/s 7200 32 500 3 66.00 7.58
Western Digital Caviar Green WD5000CSRTL SATA 3 Gb/s 7200 16 500 3 66.99 7.46
Western Digital Caviar Black WD5003AZEX SATA 6 Gb/s 7200 64 500 5 67.79 7.38
Western Digital Caviar Blue WDBAAX5000ENC-NRSN SATA 3 Gb/s 7200 16 500 3 68.00 7.35
Western Digital RE3 WD5002ABYS-01B1B0 SATA 3 Gb/s 7200 16 500 5 68.51 7.30
Western Digital Caviar Black WD6401AALS SATA 3 Gb/s 7200 32 640 5 88.00 7.27
Seagate NL35 ST3500641NS SATA 3 Gb/s 7200 16 500 70.00 7.14
Western Digital Re WD5003ABYZ SATA 6 Gb/s 7200 64 500 73.24 6.83
Seagate Barracuda 7200.11 ST3500620AS SATA 3 Gb/s 7200 16 500 3 74.00 6.76
Seagate Barracuda 7200.11 ST3640323AS SATA 3 Gb/s 7200 32 640 3 95.00 6.74
Seagate Barracuda 7200.10 ST3500830AS SATA 3 Gb/s 7200 8 500 3 75.15 6.65
Lenovo 43R1990 SATA 3 Gb/s 7200 8 500 75.91 6.59
HP Midline 458941-B21 SATA 3 Gb/s 7200 500 79.99 6.25
Western Digital Caviar Green WD5000AZDX SATA 6 Gb/s 32 500 81.99 6.10
Western Digital RE4 WD5003ABYX SATA 3 Gb/s 7200 64 500 5 83.00 6.02
Western Digital Caviar Black WD5001AALS SATA 3 Gb/s 7200 32 500 5 91.70 5.45
HP PV943UT SATA 3 Gb/s 7200 500 95.00 5.26
Seagate Constellation ES ST3500514NS SATA 3 Gb/s 32 500 5 97.00 5.15
Western Digital Caviar Green WD5000AAVS SATA 3 Gb/s 16 500 3 108.75 4.60
Maxtor DiamondMax 21 STM3500630AS SATA 3 Gb/s 7200 16 500 125.00 4.00
Western Digital VelociRaptor WD5000HHTZ SATA 6 Gb/s 10000 64 500 5 125.99 3.97
Western Digital WD AV-GP WD5000AVDS-63U7B1 SATA 3 Gb/s 32 500 180.00 2.78
Western Digital WD5002AAEX-00Z3A0 SATA 6 Gb/s 7200 500 185.00 2.70
Samsung Spinpoint F3 HD502HJ SATA 3 Gb/s 7200 16 500 200.00 2.50
IBM 39M4558 SATA 3 Gb/s 7200 500 245.00 2.04
HP StorageWorks MSA2 AJ738A SATA 3 Gb/s 7200 500 318.89 1.57
Seagate ST2000DX001 SATA 6 Gb/s 7200 64 2TB+8GB 101.99 0.00
Seagate ST1000DX001 SATA 6 Gb/s 7200 64 1TB+8GB 79.00 0.00

Price History

Recent Price Changes

2015-01-24 $91.70 -0.29
2015-01-23 $91.99 -1.01
2015-01-19 $93.00 +5.00
2015-01-02 $88.00 -3.00
2015-01-01 $91.00 -4.00
2014-12-30 $95.00 -4.00
2014-12-22 $99.00 +18.60
2014-12-17 $80.40 +5.90
2014-12-11 $74.50 -5.90
2014-11-30 $80.40 -3.85

Manufacturer's Specs

General
InterfaceSATA 3 Gb/s
Formatted Capacity500,107 MB
User Sectors Per Drive976,773,168
Capacity500 GB
Performance
Buffer To Host (Serial ATA)3 Gb/s (Max)
Buffer Size32 MB
Power
Standby1.00 Watts
Read/Write8.30 Watts
Sleep1.00 Watts
Idle7.70 Watts
Acoustics
Seek Mode 326 dBA (average)
Seek Mode 029 dBA (average)
Idle Mode25 dBA (average)

External links

Western Digital WD5001AALS Reviews & Benchmarks

Other Western Digital Caviar Black Reviews & Benchmarks

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