HGST HUS153073VLS300

HGST HUS153073VLS300 3.5″ hard drive with a storage capacity of 73 GB and featuring a SCSI interface. HGST HUS153073VLS300 Ultrastar 15K300 73 GB 3.5″ Internal Hard Drive SCSI Ultra320 15000 RPM 16 MB Buffer.

All information about the HGST HUS153073VLS300 hard disk drive: technical parameters, failure symptoms, frequently asked questions, reviews, HDD repair and data recovery.

HGST HUS153073VLS300 Technical Details:

Manufacturer:

HGST (Hitachi Global Storage Technologies)

Hard Disk Model:

HUS153073VLS300

Disk Family:

Ultrastar 15K300

Form Factor:

3.5″

Capacity:

73 GB (73,000,000,000 bytes)

Formatted Capacity:

Approximately 68 GB

Rotational Speed:

15000 RPM (15K)

Average Seek Time:

3.4 ms (read) / 3.8 ms (write)

Disk Interface:

SCSI Ultra320

Buffer Size:

16384 KB (16 MB)

External Transfer Rate:

320 MB/s

Mean Time Between Failures (MTBF):

1,400,000 hours

Note: The HGST HUS153073VLS300 is part of the Ultrastar 15K300 series, a high-performance enterprise SCSI hard drive line. This 73 GB variant was commonly used in high-end servers and storage arrays for applications requiring the fastest possible disk access.

HGST HUS153073VLS300 Hard Drives:

HUS153073VLS300 – 73 GB SCSI 3.5″ Enterprise Hard Drive, Ultrastar 15K300 series
Model code breakdown: HUS15 (Ultrastar 15K300) + 3073 (73 GB capacity) + VLS300 (specific variant)
Interface: SCSI Ultra320
Common firmware revisions: J384A00, J384A01
Recommended usage: High-end enterprise servers, database servers

HGST HUS153073VLS300 Failure Symptoms:

Electrical Failure Symptoms:

Drive is powered, but shows no sign of function;
Clicking sound as the heads search or initialize.

Mechanical Failure Symptoms:

Clicking, grinding sounds;
Drive spins but produces rhythmic clicking – typical of head failure.

SCSI-Specific Symptoms:

Drive not recognised by SCSI controller;
SCSI bus negotiation failures.

Logical Failure Examples:

Accidental deletion, accidental format, file corruption;
File system corruption.

Firmware Failure Symptoms:

Drive powers up but is not recognised;
Drive detected with 0 MB capacity.

Bad Platter Area Symptoms:

Hard disk appears to “hang” or be “sluggish”;
Constant CRC errors.

Complex Failure Model

(A combination of two or more of the above failure types)

HGST HUS153073VLS300 Data Recovery & HDD Repair:

This SCSI drive requires specialized SCSI controllers for access. When replacing a faulty PCB, you MUST transfer the original ROM chip.

PCB Replacement Information:

To replace a faulty PCB, match the following:

Model number: HUS153073VLS300
PCB part number: Common numbers include 0A32860, 0A32861
Firmware revision: e.g., J384A00, J384A01

⚠️ Critical Note: SCSI drives are not compatible with standard SATA/USB controllers. You MUST transfer the original ROM chip.

Common Failure Scenarios:

Symptom

Likely Cause

Recommended Action

Drive dead (no spin)

PCB failure

Replace PCB; transfer ROM chip

Rhythmic clicking

Head failure

Cleanroom head swap required

Repair Options by Failure Type:

Failure Type

Solution

Requirements

Burnt PCB

Replace PCB; transfer ROM chip

Donor board + soldering

Head failure (clicking)

Head/platter swap

Cleanroom + donor drive

Frequently Asked Questions (FAQs):

Q: What is the capacity and RPM?
A: 73 GB and 15000 RPM (15K).

Q: My drive clicks. What’s wrong?
A: Clicking indicates head failure. Seek professional data recovery.

User Reviews & Summary:

Final Verdict:
The HGST HUS153073VLS300 is a legacy high-performance SCSI drive. Data recovery requires specialized equipment.